How To Fix /STMC/CR_MSG518 - Error while checking parameter(s) for access '&2'; value '&1' not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: /STMC/CR_MSG -

• Message number: 518

• Message text: Error while checking parameter(s) for access '&2'; value '&1' not defined

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 /STMC/CR_MSG518 - Error while checking parameter(s) for access '&2'; value '&1' not defined ?

  The SAP error message /STMC/CR_MSG518 indicates that there is an issue with the access parameters being checked in the system. Specifically, the error states that a certain value (represented by &1) is not defined for the access parameter (represented by &2). This typically occurs in the context of authorization checks or configuration settings where a specific value is expected but not found.
  Cause:
  
  Undefined Value: The value being checked does not exist in the system. This could be due to a configuration error, missing entries in a table, or incorrect data input.
  Authorization Issues: The user may not have the necessary authorizations to access the specified parameter or value.
  Configuration Errors: There may be a misconfiguration in the system settings or parameters that are supposed to define valid values.
  
  Solution:
  
  Check Configuration: Verify the configuration settings related to the access parameter. Ensure that the value being checked is defined in the relevant tables or settings.
  Define Missing Values: If the value is indeed missing, you may need to add it to the appropriate configuration or master data tables.
  Review Authorizations: Ensure that the user has the necessary authorizations to access the parameter. This may involve checking roles and profiles assigned to the user.
  Consult Documentation: Refer to SAP documentation or help resources for the specific module or functionality you are working with to understand the expected values and configurations.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered and gather more context about the parameters being checked.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes to check configurations (e.g., SPRO for configuration settings).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error or provide additional guidance.
  Community Forums: SAP Community and other forums can be useful for finding similar issues faced by other users and the solutions they implemented.
  
  If the issue persists after following these steps, it may be beneficial to engage with your SAP Basis or functional team for further investigation.