How To Fix VL556 - The desired dates contradict each other

SAP Error Message - Details

• Message type: E = Error

• Message class: VL -

• Message number: 556

• Message text: The desired dates contradict each other

What causes this issue?

You want to change the dates for a delivery but you have entered
contradictory data.

System Response

The date change could not be executed.

How to fix this error?

Change the dates for transportation planning, loading, goods movement,
and delivery so that they are clear for each delivery.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message VL556 - The desired dates contradict each other ?

  The SAP error message VL556, which states "The desired dates contradict each other," typically occurs in the context of logistics and delivery processing. This error indicates that there is a conflict between the dates specified in the delivery or shipping documents, which prevents the system from processing the request.
  Causes of VL556 Error
  
  
  Inconsistent Dates: The delivery dates, shipping dates, or requested delivery dates may not align logically. For example, the requested delivery date may be earlier than the shipping date.
  
  
  Delivery Schedule Conflicts: If there are multiple items in a delivery, the dates for these items may not match or may contradict each other.
  
  
  Configuration Issues: There may be settings in the system that enforce certain date rules, and if these are not configured correctly, it can lead to contradictions.
  
  
  Data Entry Errors: Manual entry errors when creating or modifying delivery documents can lead to conflicting dates.
  
  
  Solutions to VL556 Error
  
  
  Review Dates: Check the delivery document for the requested delivery date, shipping date, and any other relevant dates. Ensure that they are logically consistent.
  
  
  Adjust Dates: If you find any inconsistencies, adjust the dates to ensure they align correctly. For example, ensure that the requested delivery date is not earlier than the shipping date.
  
  
  Check Item-Specific Dates: If the delivery contains multiple items, verify that the dates for each item are consistent and do not contradict each other.
  
  
  Consult Configuration: If the issue persists, consult with your SAP configuration team to review the settings related to delivery processing and date handling.
  
  
  Recreate Delivery Document: In some cases, it may be easier to delete the problematic delivery document and recreate it with the correct dates.
  
  
  SAP Notes and Support: If the problem continues, check for any relevant SAP Notes or patches that may address this specific error. You can also reach out to SAP support for further assistance.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VL01N (Create Outbound Delivery), VL02N (Change Outbound Delivery), and VL03N (Display Outbound Delivery) to manage deliveries effectively.
  
  
  Documentation: Review SAP documentation related to delivery processing and date management to understand the rules and configurations that may affect date handling.
  
  
  User Training: Ensure that users involved in logistics and delivery processing are trained on the importance of date consistency to minimize the occurrence of this error.
  
  
  By following these steps, you should be able to resolve the VL556 error and ensure smooth processing of your delivery documents in SAP.