How To Fix EZ657 - Name function class, object type, and object key in function module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: EZ - Print workbench

• Message number: 657

• Message text: Name function class, object type, and object key in function module &1

What causes this issue?

An error occurred when function module &V1& was called. The following
parameters must be specified:
Form class (x_formclass)
BOR object type: (x_obj_type)
Object key: (x_obj_key)

System Response

Processing cannot be continued.

How to fix this error?

INCLUDE ABANA_FICA_DWB_OSS OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EZ657 - Name function class, object type, and object key in function module &1 ?

  The SAP error message EZ657 typically indicates that there is an issue with the function module being called, specifically related to the parameters being passed to it. The message suggests that the system is unable to identify the function class, object type, and object key that are required for the function module to execute properly.
  Cause:
  
  Incorrect Parameters: The parameters being passed to the function module may be incorrect or incomplete. This could include missing or invalid values for the function class, object type, or object key.
  Configuration Issues: There may be configuration issues in the system that prevent the function module from being able to resolve the required parameters.
  Authorization Issues: The user executing the function may not have the necessary authorizations to access the specified function module or the objects it is trying to manipulate.
  Custom Development: If the function module is a custom development, there may be bugs or issues in the code that need to be addressed.
  
  Solution:
  
  Check Parameters: Review the parameters being passed to the function module. Ensure that the function class, object type, and object key are correctly specified and valid.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the function module to see what values are being passed and where the error occurs.
  Authorization Check: Verify that the user has the necessary authorizations to execute the function module and access the required objects.
  Review Configuration: Check the configuration settings related to the function module to ensure that everything is set up correctly.
  Consult Documentation: Refer to the SAP documentation for the specific function module to understand its requirements and expected parameters.
  Contact Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  Related Information:
  
  Function Module Documentation: Look for the specific function module in the SAP system and review its documentation for details on the expected parameters and usage.
  Transaction Codes: Use transaction codes like SE37 (Function Module) or SE80 (Object Navigator) to explore the function module and its parameters.
  SAP Notes: Search for relevant SAP Notes that may address known issues or provide additional guidance related to the error message.
  
  By following these steps, you should be able to identify the root cause of the EZ657 error and implement a solution to resolve it.