How To Fix DMC_GENERAL398 - Extensibility Relationship for Structure '&1' is not maintained

DMC_GENERAL398 - Overview

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 398

• Message text: Extensibility Relationship for Structure '&1' is not maintained

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DMC_GENERAL398 - Extensibility Relationship for Structure '&1' is not maintained ?

  The SAP error message DMC_GENERAL398 indicates that there is an issue with the extensibility relationship for a specific structure in the Data Migration Cockpit (DMC). This error typically arises when the system expects a certain extensibility relationship to be defined for a structure, but it is not maintained or configured correctly.
  
  Cause:
  
  Missing Extensibility Relationship: The extensibility relationship for the specified structure (&1) is not defined in the system. This can happen if the structure is not properly set up for extensibility or if the necessary configurations have not been made.
  Incorrect Configuration: There may be an issue with the configuration of the data migration project or the specific structure being used.
  Version Mismatch: The version of the data model or the DMC might not be compatible with the current setup, leading to missing relationships.
  
  
  Solution:
  
  
  Check Extensibility Settings:
  
  Go to the relevant transaction (e.g., SE11 for Data Dictionary) and check the structure mentioned in the error