How To Fix M2777 - Communication structure & contains errors! (Reason: &)

M2777 - Overview

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 777

• Message text: Communication structure & contains errors! (Reason: &)

What causes this issue?

The communication structure &V1& contains errors. Error &V2& has
occurred.
Error description

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

The system could not read communication structure &V1&.
Communication structure &V1& is incomplete.
You need to maintain the reference fields of the communication
structure. You canceled this function, however.
The communication structure &V1& could not be changed.
That is why it is incomplete.
Communication structure &V1& could not be activated.
Communication structure &V1& is not active.
The communication structure was not activated due to the user entries.

How to fix this error?

Maintain the communication structure in the Dictionary.
You also have the option of branching from the log display to the
maintenance screen of the Dictionary. To do this, place the cursor on
the appropriate line and choose the function <LS>Goto -> Generated
object</>.
Caution
The activation of your communication structure must not contain any
errors.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M2777 - Communication structure & contains errors! (Reason: &) ?

  The SAP error message M2777, which states "Communication structure & contains errors! (Reason: &)," typically indicates that there is an issue with the communication structure used in the context of material management or logistics processes. This error can arise in various scenarios, such as during the processing of purchase orders, inventory management, or other related transactions.
  Causes:
  
  Data Inconsistency: The communication structure may contain inconsistent or invalid data that does not meet the expected format or criteria.
  
  Configuration Issues: There may be configuration problems in the system related to the communication structure, such as missing or incorrect settings.
  Custom Development: If there are custom developments or enhancements in the system, they may not be correctly implemented, leading to errors in the communication structure.
  Transport Issues: If the communication structure was recently transported from a development environment to a production environment, there may have been issues during the transport process.
  
  Solutions:
  
  Check Data: Review the data in the