How To Fix ISU_GS_IN_MSG021 - Select at least one function to be performed.

SAP Error Message - Details

• Message type: E = Error

• Message class: ISU_GS_IN_MSG - Message class for IS-U: India localization

• Message number: 021

• Message text: Select at least one function to be performed.

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISU_GS_IN_MSG021 - Select at least one function to be performed. ?

  The SAP error message ISU_GS_IN_MSG021 ("Select at least one function to be performed.") typically occurs in the context of the SAP IS-U (Utilities) module when a user attempts to execute a function without selecting any relevant options or entries. This can happen in various scenarios, such as when processing billing, managing customer accounts, or handling service orders.
  Cause:
  The error is generally caused by one of the following reasons:
  
  No Selection Made: The user has not selected any items or functions in the interface that require action.
  Incorrect User Input: The user may have navigated to a function without properly selecting the necessary parameters or entries.
  System Configuration: There may be issues with the configuration of the transaction or the specific function being accessed.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Select an Option: Ensure that you have selected at least one item or function that you want to perform. This could involve checking checkboxes, selecting rows in a table, or choosing options from a dropdown menu.
  
  
  Review Input Fields: Make sure that all required fields are filled out correctly. Sometimes, the system may require specific inputs before allowing you to proceed.
  
  
  Check for Filters: If you are using filters to narrow down your selection, ensure that the filters are set correctly and that there are items available for selection.
  
  
  Consult Documentation: Refer to the SAP documentation or user manuals for the specific transaction you are using to understand the required steps and selections.
  
  
  System Configuration: If the issue persists, it may be necessary to consult with your SAP administrator or technical support team to check if there are any configuration issues or if the transaction needs to be adjusted.
  
  
  User Training: If users frequently encounter this error, consider providing additional training or resources to help them understand how to properly use the functions within the SAP IS-U module.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to billing, service management, or customer account management within the IS-U module.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to perform the actions they are attempting.
  
  By following these steps, you should be able to resolve the ISU_GS_IN_MSG021 error and proceed with your tasks in SAP IS-U.