How To Fix USMD_XI_PROXY030 - No replication messages were sent

SAP Error Message - Details

• Message type: E = Error

• Message class: USMD_XI_PROXY - Messages for SOA Services (from EHP5)

• Message number: 030

• Message text: No replication messages were sent

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 USMD_XI_PROXY030 - No replication messages were sent ?

  The SAP error message USMD_XI_PROXY030 indicates that no replication messages were sent during a data replication process, typically in the context of SAP Master Data Governance (MDG) or similar scenarios where data is synchronized between systems.
  Cause:
  The error can occur due to several reasons, including:
  
  No Data to Replicate: There may be no changes or new data in the source system that require replication.
  Filter Settings: The filter settings in the replication process may be too restrictive, resulting in no data being selected for replication.
  Configuration Issues: There may be issues with the configuration of the replication model or the settings in the SAP MDG system.
  Technical Issues: There could be technical issues such as network problems, system downtime, or issues with the middleware (like SAP PI/PO) that prevent messages from being sent.
  Authorization Issues: The user or system may not have the necessary authorizations to send replication messages.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Data Changes: Verify if there are any changes in the source system that need to be replicated. If there are no changes, the message is expected.
  Review Filter Settings: Check the filter settings in the replication model to ensure they are not too restrictive. Adjust them if necessary to include the required data.
  Configuration Review: Review the configuration of the replication model in SAP MDG. Ensure that all settings are correct and that the model is active.
  Monitor System Logs: Check the system logs (transaction SLG1) for any related error messages or warnings that could provide more context about the issue.
  Check Middleware: If you are using middleware (like SAP PI/PO), check its status and logs to ensure that it is functioning correctly and that there are no connectivity issues.
  Authorization Check: Ensure that the user or system has the necessary authorizations to perform the replication. You may need to consult with your security team to verify this.
  Test Replication: Perform a test replication to see if the issue persists. This can help isolate whether the problem is with specific data or a broader configuration issue.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like MDGIMG to access the configuration settings for MDG or SLG1 to check logs.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the official SAP documentation for Master Data Governance and replication processes for more detailed guidance.
  
  If the issue persists after following these steps, consider reaching out to SAP support for further assistance.