How To Fix MD203 - No change possible as data already transferred

SAP Error Message - Details

• Message type: E = Error

• Message class: MD - Material Requirements Planning (MRP)

• Message number: 203

• Message text: No change possible as data already transferred

What causes this issue?

To keep planning consistent, you cannot change the transfer control
if data has already been transferred.

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?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MD203 - No change possible as data already transferred ?

  The SAP error message MD203 ("No change possible as data already transferred") typically occurs in the context of Material Requirements Planning (MRP) or when dealing with stock transfer orders, production orders, or similar transactions. This error indicates that the system has already processed or transferred data related to a particular transaction, and therefore, no further changes can be made to that data.
  Cause:
  
  Data Already Transferred: The primary cause of this error is that the data you are trying to change has already been transferred to another system or has been processed in a way that locks it for further changes.
  Status of Document: The document (like a production order or stock transfer) may be in a status that does not allow changes (e.g., completed, delivered, or closed).
  Integration with Other Modules: If the data is integrated with other modules (like Finance or Sales), changes may be restricted to maintain data integrity.
  
  Solution:
  
  Check Document Status: Verify the status of the document you are trying to change. If it is completed or closed, you may need to create a new document or reverse the existing one, depending on your business process.
  Use Transaction Codes: If applicable, use transaction codes like CO02 (for production orders) or MBST (for reversing goods movements) to manage the document appropriately.
  Consult with Your Team: If you are unsure about the status or the next steps, consult with your SAP functional team or a colleague who is familiar with the specific process.
  Review Change Logs: Check the change logs or history of the document to understand what changes have been made and why the system is preventing further changes.
  Custom Development: If your organization has custom developments or enhancements, check if any custom logic is causing this restriction.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common issues.
  Documentation: Review SAP documentation related to MRP, production orders, or the specific module you are working with to understand the implications of document statuses and data transfers.
  User Permissions: Ensure that you have the necessary permissions to make changes to the document. Sometimes, user roles can restrict access to certain functionalities.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support or your internal IT team for further assistance.