How To Fix COM_PME_PARSER123 - Formal parameter &1 in table/function &2 is restrictable

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_PME_PARSER - Configuration

• Message number: 123

• Message text: Formal parameter &1 in table/function &2 is restrictable

What causes this issue?

The formal parameters which are used in tables/functions and are
accessed in object dependencies must all be single-value
characteristics. However, formal parameter &V1& for table/function &V2&
is restrictable.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Formal parameter &V1& for table/function &V2& cannot be used in object
dependencies. Correct your entry accordingly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_PME_PARSER123 - Formal parameter &1 in table/function &2 is restrictable ?

  The SAP error message COM_PME_PARSER123 indicates that there is an issue with a formal parameter in a table or function that is marked as "restrictable." This typically occurs in the context of ABAP programming, particularly when dealing with function modules or methods that have parameters defined in a way that does not align with the expected usage.
  Cause:
  The error is usually caused by one of the following:
  
  Parameter Definition: The formal parameter in the function or method is defined in a way that it cannot be restricted or is not compatible with the expected data type or structure.
  Usage Context: The function or method is being called in a context where the parameters are not being passed correctly, or the calling program does not meet the restrictions defined in the function/module.
  Incompatibility: There may be a mismatch between the expected parameter types and the actual types being passed during the function call.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  Check Parameter Definitions: Review the definition of the function or method in question. Ensure that the parameters are defined correctly and that they are compatible with the data types being passed.
  Review Calling Code: Look at the code that is calling the function or method. Ensure that the parameters being passed match the expected types and that any restrictions are adhered to.
  Adjust Parameter Types: If necessary, modify the parameter types in the function definition or adjust the calling code to ensure compatibility.
  Consult Documentation: Refer to the SAP documentation for the specific function or method to understand the expected parameter types and any restrictions that may apply.
  Debugging: Use debugging tools in SAP to step through the code and identify where the mismatch occurs.
  
  Related Information:
  
  ABAP Documentation: Review the ABAP documentation for guidelines on defining and using parameters in function modules and methods.
  SAP Notes: Check SAP Notes for any known issues or updates related to the specific function or method you are using.
  Community Forums: Engage with SAP community forums or support channels for additional insights or similar experiences from other developers.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.