How To Fix CNV_PE523 - Parameter &1 is not an ingoing parameter of the transfer method interface

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 523

• Message text: Parameter &1 is not an ingoing parameter of the transfer method interface

What causes this issue?

Required parameter configuration is allowed only for ingoing parameters
of a transfer method. In case of a function module, the parameter must
belong to <ZK>Importing</>, <ZK>Changing</>, or <ZK>Tables
</>parameters.

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?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE523 - Parameter &1 is not an ingoing parameter of the transfer method interface ?

  The SAP error message CNV_PE523 indicates that there is an issue with the parameters being passed to a transfer method interface in a conversion or migration process. Specifically, the error states that the parameter &1 is not recognized as an ingoing parameter for the specified transfer method interface.
  Cause:
  
  Incorrect Parameter Name: The parameter name being passed does not match any of the defined ingoing parameters in the transfer method interface.
  Interface Changes: The transfer method interface may have been modified, and the parameter in question may have been removed or renamed.
  Configuration Issues: There may be a misconfiguration in the migration or conversion settings that leads to the wrong parameters being used.
  Version Mismatch: The version of the software or the migration tool being used may not be compatible with the current configuration or data model.
  
  Solution:
  
  Check Parameter Names: Verify the parameter name being passed against the definition of the transfer method interface. Ensure that it is spelled correctly and matches the expected name.
  Review Interface Definition: Look into the transfer method interface definition in the relevant SAP transaction (e.g., SE80 or SE37) to confirm the expected ingoing parameters.
  Update Configuration: If there have been changes to the transfer method interface, update your configuration or code to align with the new definition.
  Consult Documentation: Refer to the SAP documentation or release notes for any changes related to the transfer method interface that may affect the parameters.
  Debugging: If you have access to debugging tools, you can set breakpoints to trace the execution and see where the incorrect parameter is being passed.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to explore the transfer method interface.
  SAP Notes: Check for any relevant SAP Notes that might address known issues or provide guidance on the error message.
  Migration Tools: If you are using specific migration tools (like SAP S/4HANA Migration Cockpit), ensure that you are following the recommended procedures and guidelines for parameter handling.
  
  By following these steps, you should be able to identify the root cause of the CNV_PE523 error and implement a suitable solution.