يتحقق الدعم الفني من الاستهلاك في الرسالة.

Because Arabic often uses verb–subject–object/prepositional phrase order, especially in Modern Standard Arabic.

So this sentence is structured as:

• يتحقق = checks / verifies
• الدعم الفني = technical support
• من الاستهلاك = of the consumption / usage
• في الرسالة = in the message

So literally, it is something like:

Checks technical support the usage in the message.

That sounds unnatural in English, but it is normal in Arabic.

You could also put the subject first:

• الدعم الفني يتحقق من الاستهلاك في الرسالة

This is also grammatical, but it shifts the style a little toward a more subject-first structure.

The verb تحقّق من is a very common combination meaning:

• to check
• to verify
• to make sure of

So يتحقق من الاستهلاك means:

• he/it checks the usage/consumption
• he/it verifies the consumption

A very important point is that the verb is normally used with the preposition من in this meaning:

• تحقق من الشيء = checked/verified something

So you should learn تحقق من as a unit, not just تحقق by itself.

Because the verb تحقّق in the sense of check/verify usually takes the preposition من.

So:

• يتحقق من الاستهلاك = he/it verifies the usage

This is not a word-for-word match with English. In English, we often say check something directly, but Arabic often uses a verb + preposition pattern instead.

Other examples:

• أتحقق من البريد الإلكتروني = I check the email
• يتحقق من المعلومات = he verifies the information

So من here is required by the verb pattern.

It is the subject because it is the thing doing the action: technical support is the one checking.

In Arabic, when the sentence begins with a verb, the subject often comes right after it:

• يتحقق الدعم الفني = technical support checks

So even though it comes after the verb, it is still the subject.

If the sentence were fully vocalized, the case ending would also show this:

• الدَّعْمُ الفَنِّيُّ = nominative, which marks the subject

In normal unvocalized Arabic, learners usually identify the subject by meaning and sentence pattern.

Yes. الفني is an adjective meaning technical, and it describes الدعم (support).

In Arabic, adjectives usually come after the noun they describe.

So:

• الدعم الفني = technical support
  literally: the support technical

This is completely normal in Arabic.

Also, the adjective agrees with the noun in:

• definiteness
• gender
• number
• case

That is why both words have الـ:

• الدعم = the support
• الفني = the technical

If the noun is definite, the adjective must also be definite.

Because Arabic adjectives must match the noun in definiteness.

So:

• دعم فني = technical support / a technical support service
• الدعم الفني = the technical support

Since الدعم is definite, the adjective must also be definite:

• الدعم الفني

This is one of the most important adjective rules in Arabic.

الاستهلاك usually means:

• consumption
• usage
• use, depending on context

In technical or administrative contexts, it often refers to usage of something such as:

• electricity
• data
• resources
• services

So in a sentence like this, a learner may understand it as usage or consumption, depending on the wider context.

في is the preposition in.

So:

• في الرسالة = in the message / in the letter

It tells you where the information is found or where the checking is being discussed.

Depending on context, الرسالة could mean:

• a message
• a letter
• sometimes an email or written communication

So في الرسالة most naturally means:

• in the message
• in the letter

No. رسالة can mean several things depending on context, including:

• message
• letter
• email
• written communication

In Modern Standard Arabic, it is a broad word. So في الرسالة could mean:

• in the message
• in the letter
• in the email

The exact translation depends on the situation.

Yes. The Arabic present tense can cover both meanings:

• checks
• is checking

So يتحقق can mean:

• technical support checks
• technical support is checking

The exact meaning depends on context.

Arabic does not always separate simple present and present progressive the way English does.

Yes. يتحقق is a 3rd person masculine singular present-tense form.

By itself, it can mean:

• he checks
• it checks
• is checking

Here it matches الدعم الفني, which is grammatically masculine singular, so the verb is masculine singular too.

Even though technical support is not a person, Arabic still uses normal grammatical gender and number agreement with it.

Because Arabic does not usually use a present-tense copula like English is in verbal sentences.

This sentence is a verbal sentence:

• يتحقق الدعم الفني... = technical support checks / is checking...

There is no need for a separate word meaning is.

Arabic simply uses the present-tense verb itself.

No, not in this sentence.

Because the verb is used as يتحقق من + noun, the noun after من is part of a prepositional phrase, not a direct object.

So:

• من الاستهلاك = of/from/about the usage, depending on how you explain the construction

In practice, the whole expression means verify the usage, but grammatically الاستهلاك comes after the preposition من.

A fully vocalized version would be approximately:

يَتَحَقَّقُ الدَّعْمُ الفَنِّيُّ مِنَ الِاسْتِهْلَاكِ فِي الرِّسَالَةِ

The important case ideas are:

• يَتَحَقَّقُ = present verb
• الدَّعْمُ الفَنِّيُّ = nominative, because it is the subject
• الِاسْتِهْلَاكِ = genitive, because it comes after من
• الرِّسَالَةِ = genitive, because it comes after في

In normal printed Arabic, these endings are usually omitted, but they are still understood grammatically.

Not very naturally.

A very literal translation would be something like:

• Checks the technical support of the usage in the message

That sounds wrong in English because Arabic and English organize sentences differently.

A more natural English translation would use normal English word order and verb usage, for example:

• Technical support checks the usage in the message.
• Technical support verifies the consumption mentioned in the message.

So it is better to translate by meaning, not word for word.