How To Fix USMD_XI_PROXY002 - Error while reading message &1 (edition &2, repl. model &3, system &4)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 002

• Message text: Error while reading message &1 (edition &2, repl. model &3, system &4)

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message USMD_XI_PROXY002 - Error while reading message &1 (edition &2, repl. model &3, system &4) ?

  The SAP error message USMD_XI_PROXY002 typically occurs in the context of SAP Master Data Governance (MDG) when there is an issue with reading a message related to a specific edition, replication model, or system. This error can arise due to various reasons, including configuration issues, data inconsistencies, or problems with the underlying system connections.
  Causes:
  
  Configuration Issues: The replication model or edition may not be correctly configured in the system.
  Data Inconsistencies: There may be inconsistencies in the data that the system is trying to read, such as missing or incorrect entries.
  System Connectivity: Issues with the connection to the backend system or the middleware (like SAP PI/PO) can lead to this error.
  Authorization Issues: The user may not have the necessary authorizations to access the required data or perform the operation.
  Transport Issues: If the relevant transport requests have not been properly imported or are missing, it can lead to this error.
  
  Solutions:
  
  Check Configuration: Verify the configuration of the replication model and edition in the MDG settings. Ensure that all necessary settings are correctly defined.
  Data Validation: Check the data in the relevant tables to ensure that there are no inconsistencies or missing entries. You may need to run data validation or consistency checks.
  System Connectivity: Ensure that the connection to the backend system is active and functioning correctly. Check the middleware (if applicable) for any issues.
  Authorization Check: Verify that the user has the necessary authorizations to access the data and perform the required operations. You may need to consult with your security team.
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the issue.
  Transport Requests: Ensure that all relevant transport requests have been properly imported into the system. If any are missing, you may need to import them.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like MDGIMG to access the MDG configuration settings or SLG1 to view application logs.
  SAP Notes: Check the SAP Support Portal 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 for more detailed information on configuration and troubleshooting.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.