How To Fix C0647 - Changing parameter & is not defined

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 647

• Message text: Changing parameter & is not defined

What causes this issue?

The selected function call contains changing parameter &V1&.
However, this parameter is not defined in the function module.

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

INCLUDE 'NA_FU_NO' OBJECT DOKU ID TX LANGUAGE E

System Response

How to fix this error?

INCLUDE 'NA_HA_TST' OBJECT DOKU ID TX LANGUAGE E
RESET N1
INCLUDE 'NA_HA_POS' OBJECT DOKU ID TX LANGUAGE E
Correct the process instruction in the process order.
INCLUDE 'NA_STREZ_NEU' OBJECT DOKU ID TX LANGUAGE E
<DS:TRAN.COR2>Change process order</>
INCLUDE 'NA_HA_PROD' OBJECT DOKU ID TX LANGUAGE E
The process instruction cannot be corrected for the current PI sheet.
INCLUDE 'NA_PLNREZ_HINW' OBJECT DOKU ID TX LANGUAGE E
<DS:TRAN.C202>Change master recipe</>

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C0647 - Changing parameter & is not defined ?

  The SAP error message C0647, which states "Changing parameter & is not defined," typically occurs when there is an attempt to change a parameter in a transaction or program that has not been defined in the system. This can happen in various contexts, such as during the execution of a report, transaction, or when using certain function modules.
  Causes:
  
  Undefined Parameter: The parameter you are trying to change has not been defined in the program or function module.
  Typographical Error: There may be a typo in the parameter name, leading to the system not recognizing it.
  Missing Configuration: The parameter might be expected to be defined in a configuration table or customizing settings that have not been set up.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access or change certain parameters.
  
  Solutions:
  
  Check Parameter Definition: Verify that the parameter you are trying to change is defined in the relevant program or function module. You can do this by checking the source code or documentation.
  Correct Typographical Errors: Ensure that the parameter name is spelled correctly and matches the expected name in the program.
  Review Configuration Settings: If the parameter is supposed to be defined in a configuration table, check the relevant customizing settings in the SAP system.
  Consult Documentation: Look for any documentation related to the program or transaction to understand the expected parameters and their definitions.
  Authorization Check: Ensure that the user has the necessary authorizations to change the parameter. You may need to consult with your SAP security team if there are authorization issues.
  Debugging: If you have access to debugging tools, you can set breakpoints in the program to see where the error occurs and gather more information about the context in which the parameter is being changed.
  
  Related Information:
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to the program or function module you are working with, as they may provide insights into parameter definitions.
  Community Forums: Consider searching or posting in SAP community forums or discussion groups for additional insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or a consultant for further assistance.