How To Fix VL656 - You must save before you can post goods issue (due to forecast)

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 656

• Message text: You must save before you can post goods issue (due to forecast)

What causes this issue?

You have either created a new delivery item or changed the material,
plant, material staging date, or quantity in the delivery item. You now
want to post the goods issue.
In this situation, the system cannot reduce the planned independent
requirements properly.

System Response

The system does not post the goods issue.

How to fix this error?

First choose 'Back' and then save the delivery. Then post the goods
issue.

The system then correctly reduces the planned independent requirements
as defined in Customizing.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VL656 - You must save before you can post goods issue (due to forecast) ?

  The SAP error message VL656 ("You must save before you can post goods issue (due to forecast)") typically occurs in the context of the SAP Logistics module, particularly when dealing with outbound deliveries and goods issues. This error indicates that the system requires the delivery document to be saved before you can proceed with posting a goods issue, especially when the delivery is linked to a forecast.
  Cause:
  
  Unsaved Delivery Document: The most common cause of this error is that the delivery document has not been saved yet. In SAP, certain actions, such as posting a goods issue, require the document to be in a saved state.
  Forecast-Related Settings: If the delivery is created based on a forecast, there may be additional checks or requirements that need to be fulfilled before the goods issue can be posted.
  Incomplete Data: There may be missing or incomplete data in the delivery document that prevents it from being saved properly.
  
  Solution:
  
  Save the Delivery Document: Before attempting to post the goods issue, ensure that you save the delivery document. You can do this by clicking the "Save" button in the delivery screen.
  Check for Errors: After saving, check for any error messages or warnings that may indicate issues with the delivery document. Resolve any issues before proceeding.
  Review Forecast Settings: If the delivery is linked to a forecast, ensure that all necessary settings and data related to the forecast are correctly configured.
  Complete Required Fields: Make sure that all mandatory fields in the delivery document are filled out correctly. This includes shipping details, item details, and any other relevant information.
  Consult Documentation: If the issue persists, refer to SAP documentation or consult with your SAP support team for specific configurations related to your system.
  
  Related Information:
  
  Transaction Codes: The error may occur in transactions such as VL01N (Create Outbound Delivery), VL02N (Change Outbound Delivery), or VL03N (Display Outbound Delivery).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the actions related to outbound deliveries and goods issues.
  
  By following these steps, you should be able to resolve the VL656 error and successfully post the goods issue. If the problem continues, further investigation into system settings or consulting with SAP support may be necessary.