How To Fix C0325 - - Error when assigning interface parameter &

SAP Error Message - Details

• Message type: E = Error

• Message class: C0 - PP-PI: Messages for PI Sheet and Syntax Checker

• Message number: 325

• Message text: - Error when assigning interface parameter &

What causes this issue?

This process instruction is of type "dynamic function call".
Using characteristic PPPI_CHANGING_PARAMETER, you assigned interface
parameter &V1& of the function module to the process instruction. This
assignment is invalid for one of the reasons below:
No changing parameter &V1& is defined in the function module you want
to call.
Characteristic PPPI_CHANGING_PARAMETER is assigned parameter name &V1&
twice in the process instruction.

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?

Check and correct the assignment of parameters in the process
instruction.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C0325 - - Error when assigning interface parameter & ?

  The SAP error message C0325 typically indicates an issue with the assignment of an interface parameter in a function module or method. This error can occur in various scenarios, such as when the parameter types do not match, when the parameter is not defined correctly, or when there are issues with the interface itself.
  Cause:
  
  Type Mismatch: The data type of the parameter being passed does not match the expected data type defined in the interface.
  Parameter Not Defined: The parameter may not be defined in the interface or may have been removed or renamed.
  Incorrect Interface Implementation: If you are implementing an interface, there may be an issue with how the parameters are being handled.
  Missing or Incorrect Data: The data being passed to the interface may be missing or incorrect, leading to the error.
  
  Solution:
  
  Check Parameter Definitions: Verify that the parameter is correctly defined in the interface. Ensure that the name, type, and attributes match what is expected.
  Review Data Types: Ensure that the data types of the parameters being passed match the expected types in the interface. If necessary, perform type conversions.
  Debugging: Use the debugger to trace the execution and see where the error occurs. This can help identify the specific parameter causing the issue.
  Check for Changes: If the interface has been modified recently, check for any changes that may have affected the parameter definitions.
  Consult Documentation: Review the documentation for the function module or method to ensure that you are using it correctly.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE37 (Function Module) or SE80 (Object Navigator) to inspect the function module or method and its parameters.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific function module or interface you are working with.
  Community Forums: Consider searching or posting on SAP community forums for additional insights or similar experiences from other users.
  
  By following these steps, you should be able to identify and resolve the issue related to the C0325 error message in SAP.