How To Fix M2788 - Communication structure & is incomplete and not active!

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 788

• Message text: Communication structure & is incomplete and not active!

What causes this issue?

Results of the check of communication structure &V1& show that the
communication structure is incomplete and not active.
This can often be the case when your communication structure &V1& is an
IDoc. In IDoc maintenance, reference fields cannot yet be maintained.

How to fix this error?

Choose the appropriate reference fields from your communication
structure. Your communication structure is then changed accordingly and
activated. You can the complete maintenance of your LIS inbound
interface.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M2788 - Communication structure & is incomplete and not active! ?

  The SAP error message M2788, which states "Communication structure & is incomplete and not active," typically occurs in the context of Material Management (MM) or related modules when there is an issue with the communication structure used for data transfer between different components or systems.
  
  Cause:
  
  Incomplete Configuration: The communication structure may not have been fully configured or activated in the system.
  Missing Fields: Required fields in the communication structure may be missing or incorrectly defined.
  Transport Issues: If the communication structure was recently transported from a development environment to a production environment, it may not have been activated properly.
  Version Mismatch: There may be a version mismatch between the systems involved in the communication.
  
  
  Solution:
  
  
  Check Configuration:
  
  Go to the relevant transaction (e.g., SPRO) and navigate to the configuration settings for the communication structure.
  Ensure that all necessary fields are defined and that the structure is complete.
  
  
  
  Activate the Communication Structure:
  
  Use transaction SE11 (Data Dictionary) to check the communication