How To Fix RSTT0016 - Execution of function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTT0 - Trace Tool: Message Class Engine Layer

• Message number: 016

• Message text: Execution of function module &1

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 RSTT0016 - Execution of function module &1 ?

  The SAP error message RSTT0016 typically indicates that there is an issue with the execution of a function module in the SAP system. This error can occur for various reasons, and understanding the cause and potential solutions can help in resolving the issue.
  Cause:
  
  Function Module Not Found: The specified function module may not exist in the system or may have been deleted.
  Authorization Issues: The user executing the function may not have the necessary authorizations to run the function module.
  Incorrect Parameters: The parameters being passed to the function module may be incorrect or not in the expected format.
  System Configuration Issues: There may be configuration issues in the SAP system that prevent the function module from executing properly.
  Transport Issues: If the function module was recently transported from another system, there may be inconsistencies or missing dependencies.
  
  Solution:
  
  Check Function Module Existence: Use transaction SE37 or SE80 to verify that the function module exists and is active.
  Review Authorizations: Ensure that the user has the necessary authorizations to execute the function module. You can check this using transaction SU53 or by reviewing the user's roles and authorizations.
  Validate Parameters: Check the parameters being passed to the function module. Ensure they are in the correct format and meet the expected criteria.
  Debugging: If you have access, you can debug the function module to identify where the error occurs. This can provide insights into what might be going wrong.
  Check System Logs: Review the system logs (transaction SM21) for any related error messages that might provide additional context.
  Transport Consistency: If the function module was recently transported, ensure that all dependencies and related objects are also transported and consistent.
  Consult Documentation: Check the SAP documentation or notes related to the specific function module for any known issues or additional requirements.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Builder), SE80 (Object Navigator), SU53 (Authorization Check), SM21 (System Log).
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to the function module in question.
  Community Forums: Consider checking SAP Community forums or other SAP-related discussion boards for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be necessary to involve your SAP Basis or development team for further investigation.