How To Fix ALVHT021 - Choose a document first

SAP Error Message - Details

• Message type: E = Error

• Message class: ALVHT - ALV: Messages Template Maintenance, Office Integration

• Message number: 021

• Message text: Choose a document first

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 ALVHT021 - Choose a document first ?

  The SAP error message ALVHT021 "Choose a document first" typically occurs in the context of using the ALV (ABAP List Viewer) when the system expects a document to be selected or specified before performing an action. This error can arise in various scenarios, such as when trying to display details, edit, or process a document without having selected it first.
  Cause:
  
  No Document Selected: The most common cause is that the user has not selected any document in the ALV grid or list before attempting to perform an action that requires a document.
  User Interface Issue: Sometimes, the user interface may not clearly indicate that a selection is required, leading to confusion.
  Program Logic: There may be a bug or oversight in the custom ABAP program or report that is not properly handling the selection of documents.
  
  Solution:
  
  Select a Document: Ensure that you have selected a document in the ALV list before trying to perform any action. Click on the row of the document you wish to work with.
  Check for Filters: If you are using filters or search criteria, make sure that they are set correctly and that there are documents available that meet those criteria.
  Refresh the ALV: If you suspect that the ALV grid is not displaying correctly, try refreshing the view or reloading the data.
  Review Program Logic: If you are a developer or have access to the ABAP code, check the logic to ensure that it correctly handles document selection and that the necessary checks are in place before executing actions that require a document.
  Consult Documentation: If this error occurs in a specific transaction or custom report, refer to the documentation or help files associated with that transaction for additional guidance.
  
  Related Information:
  
  ALV Grid Control: Understanding how the ALV grid works can help in troubleshooting issues related to document selection.
  SAP Notes: Check SAP Notes for any known issues or patches related to the specific transaction or program you are using.
  User Training: If this error is common among users, consider providing training or documentation on how to properly use the ALV interface and the importance of selecting documents.
  
  If the problem persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with an SAP expert for further assistance.