How To Fix USMDC004 - Distribution service &1 is assigned to multiple distribution steps

SAP Error Message - Details

• Message type: E = Error

• Message class: USMDC - General Messages

• Message number: 004

• Message text: Distribution service &1 is assigned to multiple distribution steps

What causes this issue?

Outbound implementations can only be determined from distribution
services and assigned to the applications if a different distribution
service is assigned to each step in EhP4 Customizing under <LS>
Cross-Application Components</> -> <LS>Processes and Tools for
Enterprise Applications</> -> <LS>Financial Master Data Management</> ->
<LS>Replication </> -> <LS>Master Data Packages</>-> <LS>Steps in the
Process</><ZK> </>.

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

System Response

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 USMDC004 - Distribution service &1 is assigned to multiple distribution steps ?

  The SAP error message USMDC004 indicates that a distribution service is assigned to multiple distribution steps, which is not allowed. This typically occurs in the context of SAP's Master Data Governance (MDG) or similar distribution scenarios where a distribution service is expected to be unique to a specific distribution step.
  Cause:
  The error arises when:
  
  A distribution service (e.g., a specific configuration for data distribution) is mistakenly assigned to more than one distribution step in the configuration settings.
  This can happen due to incorrect configuration or changes made in the distribution setup that have not been properly validated.
  
  Solution:
  To resolve the error, you can follow these steps:
  
  
  Identify the Distribution Steps:
  
  Go to the relevant configuration area in SAP where distribution services are defined (e.g., transaction codes like MDGIMG for Master Data Governance).
  Check the distribution steps that are currently configured.
  
  
  
  Check Assignments:
  
  Review the assignments of the distribution services to ensure that each service is only assigned to one distribution step.
  Look for any duplicate assignments that may have been made inadvertently.
  
  
  
  Modify Assignments:
  
  If you find that a distribution service is assigned to multiple steps, you will need to modify the assignments.
  Remove the duplicate assignment or reassign the distribution service to the correct step as needed.
  
  
  
  Validate Configuration:
  
  After making changes, validate the configuration to ensure that there are no further conflicts.
  Test the distribution process to confirm that the error has been resolved.
  
  
  
  Documentation and Best Practices:
  
  Document the changes made to the configuration for future reference.
  Establish best practices for managing distribution services to prevent similar issues from occurring in the future.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MDGIMG, SPRO, or others that pertain to your specific SAP module.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support or consulting with an SAP expert who specializes in your specific module or area of concern.
  
  By following these steps, you should be able to resolve the USMDC004 error and ensure that your distribution services are correctly configured.