How To Fix M2734 - Warnings were found when the communication structure was checked (Log)

M2734 - Overview

• Message type: E = Error

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

• Message number: 734

• Message text: Warnings were found when the communication structure was checked (Log)

What causes this issue?

Notes appeared when the communication structure was checked.

How to fix this error?

Check if you have received a warning message or an error message and
carry out the respective activity described below:

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

<ZH>Warning message</>
The communication structure does satisfy the requirements of the LIS
inbound interface, but certain functions need to be deactivated.
Use the notes in the log to check if you need these functions.
<ZH>Error message</>
The communication structure is incomplete.
Rectify the errors that are listed in the log.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M2734 - Warnings were found when the communication structure was checked (Log) ?

  The SAP error message M2734 indicates that there are warnings related to the communication structure during a check. This typically occurs in the context of Material Management (MM) or related modules where communication structures are used for data transfer between different components or systems.
  
  Cause:
  The warnings can arise from several issues, including but not limited to:
  
  Inconsistent Data: There may be inconsistencies in the data definitions or structures that are being used.
  Missing Fields: Required fields in the communication structure may be missing or incorrectly defined.
  Data Type Mismatches: There could be mismatches in data types between the source and target structures.
  Version Mismatches: The communication structure may not be compatible with the version of the system or the data being processed.
  
  Configuration Issues: Incorrect configuration settings in the related modules can lead to warnings.
  
  
  Solution:
  To resolve the M2734 error, you can follow these steps:
  
  
  Check the Log: Review the detailed log associated with the error message to