How To Fix GR423 - Select block first

SAP Error Message - Details

• Message type: E = Error

• Message class: GR - Report Writer

• Message number: 423

• Message text: Select block first

What causes this issue?

To perform the selected function, you must select the relevant section
of the list.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Before you call up the function, mark the area of the list for which
you want to perform the function.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GR423 - Select block first ?

  The SAP error message GR423: Select block first typically occurs in the context of inventory management or goods movement transactions, particularly when trying to perform a goods receipt or similar operation. This error indicates that the system requires a selection of a block (such as a storage location or a specific item) before proceeding with the action.
  Cause:
  
  No Selection Made: The user has not selected any items or blocks in the transaction screen before attempting to execute an action (like posting a goods receipt).
  Incorrect Navigation: The user may have navigated to a function that requires a selection but did not make one.
  System Configuration: There may be specific configurations or settings in the SAP system that require certain selections to be made before proceeding.
  
  Solution:
  
  Select the Required Block: Ensure that you select the appropriate item or block in the transaction screen before attempting to execute the action. This could involve checking checkboxes or selecting items from a list.
  Review Transaction Steps: Go through the steps of the transaction to ensure that you are following the correct procedure. Make sure to select the necessary items or blocks as required by the process.
  Check for Filters: If you are using filters or search criteria, ensure that they are set correctly so that the items you need to select are visible.
  Consult Documentation: Refer to the SAP documentation or user manuals for the specific transaction you are working with to understand the selection requirements.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or system administrator for further assistance. They may be able to provide insights based on system configurations or user roles.
  
  Related Information:
  
  Transaction Codes: This error may occur in various transaction codes related to inventory management, such as MIGO (Goods Movement) or MB1A (Goods Withdrawal).
  User Roles: Ensure that your user role has the necessary permissions to perform the actions you are attempting.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message, as there may be updates or fixes available.
  
  By following these steps, you should be able to resolve the GR423 error and proceed with your transaction in SAP.