How To Fix START_MESSAGES002 - Failed to read mapping of &1 and &2.

SAP Error Message - Details

• Message type: E = Error

• Message class: START_MESSAGES -

• Message number: 002

• Message text: Failed to read mapping of &1 and &2.

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 START_MESSAGES002 - Failed to read mapping of &1 and &2. ?

  The SAP error message START_MESSAGES002 with the description "Failed to read mapping of &1 and &2" typically indicates an issue related to the mapping of data between different systems or components within SAP. This error can occur in various contexts, such as during data transfer, integration processes, or when using specific SAP modules.
  Causes:
  
  Missing or Incorrect Mapping Configuration: The mapping configuration for the specified objects (represented by &1 and &2) may be missing or incorrectly defined.
  Data Transfer Issues: There may be issues with the data transfer process, such as connectivity problems or incorrect data formats.
  Authorization Issues: The user or process attempting to read the mapping may not have the necessary authorizations.
  System Configuration Errors: There could be configuration errors in the SAP system that prevent the mapping from being read correctly.
  Transport Issues: If the mapping was recently transported from another system, there may have been issues during the transport process.
  
  Solutions:
  
  Check Mapping Configuration: Verify that the mapping configuration for the specified objects is correctly defined and exists in the system. This may involve checking transaction codes related to the specific module you are working with (e.g., IDoc, ALE, etc.).
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide additional context about the failure.
  Authorization Check: Ensure that the user or process has the necessary authorizations to access the mapping configuration.
  Test Data Transfer: If applicable, test the data transfer process to ensure that it is functioning correctly and that there are no connectivity issues.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module or process you are working with for any known issues or additional troubleshooting steps.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to check configurations, such as WE20 (Partner Profiles), WE21 (Port Definition), or others related to the specific integration scenario.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide guidance on similar issues.
  Community Forums: Consider checking SAP Community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the START_MESSAGES002 error in SAP.