How To Fix MPE_OAN129 - OAN &1, version &2 referenced in text of language &3 is unknown

SAP Error Message - Details

• Message type: E = Error

• Message class: MPE_OAN - Operation Activity Network Messages

• Message number: 129

• Message text: OAN &1, version &2 referenced in text of language &3 is unknown

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 MPE_OAN129 - OAN &1, version &2 referenced in text of language &3 is unknown ?

  The SAP error message MPE_OAN129 indicates that there is an issue with the object name (OAN) and its version in the specified language. This error typically arises when the system is unable to find the referenced object or its version in the specified language, which can occur for several reasons.
  Causes:
  
  Missing Object or Version: The object (OAN) or its specific version may not exist in the system.
  Language Configuration: The language specified in the error message may not be properly configured or supported in the system.
  Data Inconsistency: There may be inconsistencies in the data or configuration that prevent the system from recognizing the object.
  Transport Issues: If the object was recently transported from another system, it may not have been transported correctly or completely.
  
  Solutions:
  
  Check Object Existence: Verify that the object (OAN) and the specified version exist in the system. You can do this by navigating to the relevant transaction or using the appropriate SAP tools to search for the object.
  Review Language Settings: Ensure that the language specified in the error message is supported and properly configured in your SAP system. You can check the language settings in the system configuration.
  Data Consistency Check: Run consistency checks or validation tools provided by SAP to identify and resolve any inconsistencies in the data.
  Transport Logs: If the object was recently transported, check the transport logs to ensure that the transport was successful and that all necessary objects were included.
  Recreate Object: If the object is missing or corrupted, you may need to recreate it or restore it from a backup if available.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  Documentation: Review the SAP documentation for the specific module or component related to the object in question for additional troubleshooting steps.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with the error message details and any relevant context.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.