How To Fix /SRMSMC/EXT_UM001 - Function call &1 cannot be executed; parameter &2 contains errors

SAP Error Message - Details

• Message type: E = Error

• Message class: /SRMSMC/EXT_UM -

• Message number: 001

• Message text: Function call &1 cannot be executed; parameter &2 contains errors

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 /SRMSMC/EXT_UM001 - Function call &1 cannot be executed; parameter &2 contains errors ?

  The SAP error message /SRMSMC/EXT_UM001 Function call &1 cannot be executed; parameter &2 contains errors typically indicates that there is an issue with the parameters being passed to a function call in the SAP system, particularly in the context of the Supplier Relationship Management (SRM) module.
  Cause:
  
  Invalid Parameter Values: The parameter specified (denoted by &2) may contain invalid or incorrect values that do not meet the expected format or criteria required by the function call (denoted by &1).
  Data Type Mismatch: There may be a mismatch between the expected data type of the parameter and the actual data type being passed.
  Missing Required Fields: Some required fields may not be populated, leading to errors when the function attempts to execute.
  Configuration Issues: There may be configuration issues in the SRM system that affect how parameters are processed.
  Custom Code Issues: If there are custom enhancements or modifications in the system, they may be causing the function to fail due to incorrect handling of parameters.
  
  Solution:
  
  Check Parameter Values: Review the values being passed to the function call. Ensure that they are valid and conform to the expected format.
  Validate Data Types: Ensure that the data types of the parameters match what the function expects. For example, if a parameter expects a numeric value, ensure that a numeric value is being passed.
  Review Required Fields: Check if all required fields are populated correctly before the function call is made.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints to analyze the values of the parameters at runtime and identify where the issue lies.
  Check Custom Code: If there are any custom developments, review the code to ensure that it is correctly handling the parameters and not introducing errors.
  Consult Documentation: Refer to the SAP documentation for the specific function module or method being called to understand the expected parameters and their formats.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE37 (Function Module) or SE80 (Object Navigator) to explore the function module and its parameters.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  Support: If the issue persists and you are unable to resolve it, consider reaching out to SAP Support for assistance.
  
  By following these steps, you should be able to identify and resolve the underlying issue causing the error message.