How To Fix M2799 - Error while checking communication structure and segment definition

M2799 - Overview

• Message type: E = Error

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

• Message number: 799

• Message text: Error while checking communication structure and segment definition

What causes this issue?

Errors occurred while checking the communication structure &V1& and the
segment definition of segment type &V2& for the IDoc enhancement &V3&.

System Response

The LIS inbound interface cannot be created.

How to fix this error?

More detailed information can be found in the log.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M2799 - Error while checking communication structure and segment definition ?

  The SAP error message M2799, which states "Error while checking communication structure and segment definition," typically occurs in the context of IDoc processing or when working with EDI (Electronic Data Interchange) in SAP. This error indicates that there is an issue with the configuration of the communication structure or the segment definitions used in the IDoc.
  Causes:
  
  
  Incorrect Segment Definition: The segment definitions in the IDoc type may not match the expected structure. This can happen if there are changes in the IDoc structure that have not been properly updated in the configuration.
  
  
  Missing or Incorrect Communication Structure: The communication structure that is supposed to be used for the IDoc may be missing or incorrectly defined.
  
  
  Version Mismatch: There may be a version mismatch between the IDoc type and the segment definitions, especially if there have been recent updates or changes.
  
  
  
  Configuration Issues: Issues in the configuration of the IDoc processing, such as incorrect settings