How To Fix GB422 - Line 1 cannot be deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: GB - Messages used by the Boolean code generator

• Message number: 422

• Message text: Line 1 cannot be deleted

What causes this issue?

You are using the simulation or trace function in a matrix validation
or substitution. These validations (or substitutions) process data in
the form of flat structures or internal tables. In your case the table
has the line structure type &V3&. You want to delete a single line of
this table. Due to technical restrictions this is not possible.

System Response

Processing is canceled.

How to fix this error?

If you want to delete (initialize) the content of the table fields
displayed, choose <LS>Edit -> Delete field values</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GB422 - Line 1 cannot be deleted ?

  The SAP error message GB422 "Line 1 cannot be deleted" typically occurs in the context of document processing, such as when trying to delete a line item from a document (like a purchase order, invoice, or similar). This error can arise due to several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  
  Document Status: The document may be in a status that does not allow for line deletion. For example, if the document has already been posted or is in a completed state, you may not be able to delete line items.
  
  
  Dependencies: The line item may have dependencies, such as being referenced in other documents or processes (e.g., goods receipts, invoices, etc.), which prevents deletion.
  
  
  Authorization Issues: The user may not have the necessary permissions to delete line items in the document.
  
  
  Data Integrity: There may be data integrity constraints that prevent the deletion of the line item, such as accounting entries that have already been created.
  
  
  Custom Logic: Custom enhancements or user exits in the SAP system may impose additional restrictions on deleting line items.
  
  
  Solutions:
  
  
  Check Document Status: Verify the status of the document. If it is already posted or completed, you may need to reverse or cancel the document before attempting to delete the line item.
  
  
  Review Dependencies: Check if the line item is linked to other documents or processes. If it is, you may need to address those dependencies first.
  
  
  User Authorizations: Ensure that the user attempting to delete the line item has the necessary authorizations. You may need to consult with your SAP security team.
  
  
  Consult with SAP Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for assistance. They can provide insights based on the specific configuration and customizations of your SAP environment.
  
  
  Use Transaction Codes: Depending on the type of document, you may need to use specific transaction codes to manage the document (e.g., ME22N for purchase orders, FB02 for financial documents).
  
  
  Check for Custom Logic: If there are custom enhancements in your SAP system, review them to see if they are affecting the ability to delete line items.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation for the specific module you are working with (e.g., MM, SD, FI) to understand the rules around document processing and line item management.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the GB422 error and take appropriate action to resolve it.