How To Fix USMD6556 - Delta distribution not possible for entity type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD6 - Messages for Data Transfer

• Message number: 556

• Message text: Delta distribution not possible for entity type &1

What causes this issue?

Entity type &V1& has the storage and use type &V2&. However, delta
processing is supported only for entity types with the storage and use
indicator 1 or 4. Therefore, the system will distribute entity type &V1&
completely.

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?

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 USMD6556 - Delta distribution not possible for entity type &1 ?

  The SAP error message USMD6556, which states "Delta distribution not possible for entity type &1," typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with the delta distribution of master data entities. This error indicates that the system is unable to perform a delta distribution for the specified entity type due to various reasons.
  Causes:
  
  Missing or Incomplete Data: The entity type specified may not have the necessary data or may be incomplete, preventing the delta distribution from being executed.
  Configuration Issues: There may be configuration issues in the MDG system or in the distribution model that prevent the delta distribution from being processed.
  Data Locking: The data might be locked by another process, preventing the delta distribution from being executed.
  Technical Issues: There could be underlying technical issues, such as problems with the data transport layer or issues with the underlying database.
  Incorrect Entity Type: The entity type specified in the error message may not be configured for delta distribution.
  
  Solutions:
  
  Check Data Completeness: Ensure that the data for the specified entity type is complete and meets all the necessary requirements for delta distribution.
  Review Configuration: Verify the configuration settings for the entity type in the MDG system. Ensure that the entity is correctly set up for delta distribution.
  Check for Locks: Investigate if there are any locks on the data that might be preventing the delta distribution. You can use transaction codes like SM12 to check for locks.
  Monitor Logs: Check the application logs (transaction SLG1) for any additional error messages or warnings that might provide more context about the issue.
  Test Distribution: Try to manually trigger the delta distribution for the entity type to see if the error persists. This can help identify if the issue is with the data or the distribution process itself.
  Consult Documentation: Refer to SAP documentation or notes related to the specific entity type and delta distribution to ensure that all prerequisites are met.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  SLG1: Application log
  SM12: Display and manage locks
  MDGIMG: Access the MDG implementation guide for configuration settings.
  
  
  SAP Notes: Search for SAP Notes related to error USMD6556 in the SAP Support Portal for any known issues or patches.
  MDG Documentation: Review the Master Data Governance documentation for best practices and troubleshooting tips related to delta distribution.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.