How To Fix /TMF/SECURITY018 - Incorrect method call.

SAP Error Message - Details

• Message type: E = Error

• Message class: /TMF/SECURITY -

• Message number: 018

• Message text: Incorrect method call.

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 /TMF/SECURITY018 - Incorrect method call. ?

  The SAP error message /TMF/SECURITY018 Incorrect method call typically relates to issues in the context of the SAP Transaction Management Framework (TMF) or security-related function calls. This error can occur due to various reasons, including incorrect configurations, improper method calls in the code, or issues with the underlying security settings.
  Causes:
  
  Incorrect Method Invocation: The method being called may not be appropriate for the current context or may not exist.
  Configuration Issues: There may be misconfigurations in the security settings or transaction management settings.
  Authorization Problems: The user may not have the necessary authorizations to perform the action associated with the method call.
  Version Mismatch: The method being called may not be compatible with the version of the SAP system or the specific module being used.
  Custom Code Issues: If there are custom developments or enhancements, they may be incorrectly implemented.
  
  Solutions:
  
  Check Method Call: Review the code or configuration where the method is being called. Ensure that the method is valid and appropriate for the context.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the method. You can check this in transaction SU53 or by reviewing the user roles and profiles.
  Configuration Review: Go through the relevant configuration settings in the SAP system to ensure they are set up correctly.
  Debugging: If you have access to the development environment, use the debugger to trace the execution and identify where the incorrect method call is being made.
  Consult Documentation: Refer to the SAP documentation for the specific module or function you are working with to ensure that you are using the methods correctly.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE37 (Function Module), and SE11 (Data Dictionary) for debugging and reviewing code.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found.
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, especially if it is impacting production systems.
  
  By following these steps, you should be able to identify the root cause of the /TMF/SECURITY018 Incorrect method call error and implement a suitable solution.