How To Fix /SCF/CL_MDL_MESSAGES051 - Selection parameter &1 can not be deleted; required selection parameter

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCF/CL_MDL_MESSAGES -

• Message number: 051

• Message text: Selection parameter &1 can not be deleted; required selection 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 /SCF/CL_MDL_MESSAGES051 - Selection parameter &1 can not be deleted; required selection parameter ?

  The SAP error message /SCF/CL_MDL_MESSAGES051 indicates that a selection parameter you are trying to delete is required for the operation you are performing. This typically occurs in the context of SAP applications that involve selection criteria, such as reports or data extraction processes.
  Cause:
  The error arises when:
  
  You attempt to delete a selection parameter that is marked as mandatory or required for the execution of a particular function or report.
  The system has dependencies on this parameter, and removing it would lead to incomplete or invalid data processing.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Required Parameters: Check the documentation or the configuration of the report or function module you are working with to identify which parameters are mandatory.
  
  
  Do Not Delete Required Parameters: If the parameter is indeed required, you should not attempt to delete it. Instead, ensure that you provide a valid value for it.
  
  
  Modify Selection Criteria: If you need to change the selection criteria, consider modifying the values or conditions associated with the required parameter rather than deleting it.
  
  
  Consult with Functional Team: If you are unsure about the necessity of the parameter, consult with your functional team or SAP consultant to understand the implications of the parameter in the context of your business process.
  
  
  Check Custom Code: If this error occurs in a custom program or report, review the code to ensure that the logic correctly handles required parameters and does not attempt to delete them.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. Sometimes, SAP provides patches or updates that address specific issues.
  Documentation: Refer to the SAP Help Portal or specific module documentation for more details on selection parameters and their requirements.
  Transaction Codes: If applicable, use transaction codes like SE80 (Object Navigator) or SE37 (Function Module) to analyze the program or function module that is generating the error.
  
  By following these steps, you should be able to address the error and ensure that your selection parameters are correctly configured for the operation you are trying to perform.