How To Fix WGRC000 - Invalid entry; enter just one CHANGING parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: WGRC - Message Class for Goods Receipt Capacity Check

• Message number: 000

• Message text: Invalid entry; enter just one CHANGING parameter

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WGRC000 - Invalid entry; enter just one CHANGING parameter ?

  The SAP error message WGRC000 indicates that there is an issue with the parameters being passed to a function module or method in an ABAP program. Specifically, it states that you are trying to pass more than one CHANGING parameter when only one is allowed.
  Cause:
  This error typically occurs when:
  
  A function module or method is defined to accept only one CHANGING parameter, but the calling program is attempting to pass multiple CHANGING parameters.
  There may be a misunderstanding of the function module's interface, leading to incorrect parameter passing.
  
  Solution:
  To resolve this error, you should:
  
  Check the Function Module/Method Definition: Review the definition of the function module or method you are calling. Look for the CHANGING parameters and confirm that only one is allowed.
  Modify the Calling Code: Ensure that you are only passing one CHANGING parameter in your call. If you need to pass multiple values, consider using a structure or table as a single CHANGING parameter that can encapsulate the necessary data.
  Review Documentation: If available, refer to the documentation for the function module or method to understand its expected parameters and usage.
  
  Related Information:
  
  Function Module/Method Documentation: You can access the documentation for the specific function module or method in the SAP system using transaction SE37 (for function modules) or SE80 (for classes and methods).
  Debugging: If you are unsure where the error is occurring, you can use the ABAP debugger to step through the code and inspect the parameters being passed to identify the source of the issue.
  SAP Notes: Check the SAP Support Portal for any relevant notes or updates related to the function module or method you are using, as there may be known issues or patches available.
  
  By following these steps, you should be able to identify and correct the cause of the WGRC000 error in your SAP environment.