How To Fix MDM_GX_MSG036 - Could not generate structure for port &

SAP Error Message - Details

• Message type: E = Error

• Message class: MDM_GX_MSG - Message class

• Message number: 036

• Message text: Could not generate structure for port &

What causes this issue?

Structure generation for port &V1& failed due to duplicate fields in the
target structure.

System Response

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

How to fix this error?

Change the customizing in table MDMGXC1 with transaction MDMGX (Function
"Maintain Ports and Check-Tables") for port code &V1&. For each of the
joined tables belonging to the port<(>,<)> you need to specify a set of
fields to be extracted from the table in question.
If you are unsure about how to maintain the fields<(>,<)> you can take
one of the delivered ports LT_Languages, LT_Countries, LT_Nationalities,
LT_Manufacturers as an example.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MDM_GX_MSG036 - Could not generate structure for port & ?

  The SAP error message MDM_GX_MSG036 ("Could not generate structure for port &") typically occurs in the context of SAP Master Data Management (MDM) when there is an issue with the configuration or generation of a data structure for a specific port. This error can arise due to various reasons, including configuration issues, missing components, or problems with the data model.
  Possible Causes:
  
  Incorrect Port Configuration: The port may not be configured correctly in the MDM system.
  Missing Data Model: The data model associated with the port might be missing or not properly defined.
  Incompatible Data Types: There may be data type mismatches or incompatibilities in the structure definition.
  System Issues: There could be underlying system issues, such as database connectivity problems or inconsistencies in the MDM repository.
  Version Mismatch: If there are version mismatches between the MDM components or the SAP system, it could lead to this error.
  
  Solutions:
  
  
  Check Port Configuration:
  
  Verify the configuration settings for the port in the MDM Console. Ensure that all required parameters are correctly set.
  
  
  
  Review Data Model:
  
  Ensure that the data model associated with the port is correctly defined and active. Check for any missing fields or structures.
  
  
  
  Validate Data Types:
  
  Review the data types used in the data model and ensure they are compatible with the expected structure for the port.
  
  
  
  Check System Logs:
  
  Look into the system logs for any additional error messages or warnings that could provide more context about the issue.
  
  
  
  Recreate the Port:
  
  If the issue persists, consider deleting and recreating the port to ensure that it is set up correctly.
  
  
  
  Consult Documentation:
  
  Refer to the SAP MDM documentation for specific guidelines on port configuration and troubleshooting.
  
  
  
  Contact SAP Support:
  
  If none of the above solutions work, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error and the steps you have already taken.
  
  
  
  Related Information:
  
  SAP MDM Documentation: Review the official SAP MDM documentation for detailed information on port configuration and data model management.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  System Updates: Ensure that your SAP MDM system is up to date with the latest patches and updates, as these can sometimes resolve known issues.
  
  By following these steps, you should be able to diagnose and resolve the error message MDM_GX_MSG036 effectively.