How To Fix ME775 - No changes allowed in case of order acknowledgment

SAP Error Message - Details

• Message type: E = Error

• Message class: ME - Purchasing: General Messages

• Message number: 775

• Message text: No changes allowed in case of order acknowledgment

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ME775 - No changes allowed in case of order acknowledgment ?

  The SAP error message ME775 ("No changes allowed in case of order acknowledgment") typically occurs when you attempt to make changes to a purchase order (PO) that has already been acknowledged by the vendor. This acknowledgment indicates that the vendor has accepted the terms of the order, and as a result, certain changes to the order are restricted to maintain the integrity of the agreement.
  Cause:
  
  Order Acknowledgment: The vendor has acknowledged the purchase order, which locks the order for changes.
  Status of the Purchase Order: The PO may be in a status that does not allow modifications, such as being confirmed or in a closed state.
  System Configuration: The system may be configured to prevent changes to acknowledged orders to ensure compliance with procurement policies.
  
  Solution:
  
  Check Order Status: Verify the status of the purchase order. If it is acknowledged, you may need to follow a specific process to make changes.
  Cancel Acknowledgment: If changes are necessary, you may need to ask the vendor to cancel the acknowledgment. This can sometimes be done through the vendor's portal or by contacting them directly.
  Create a New Purchase Order: If the changes are significant, consider creating a new purchase order instead of modifying the existing one.
  Use Change Documents: If the changes are minor and permissible, check if you can use change documents or follow the appropriate procedure for making amendments.
  Consult with Procurement: Engage with your procurement or purchasing department to understand the policies regarding order acknowledgments and the appropriate steps to take.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific patches or updates related to this error message.
  User Authorization: Ensure that you have the necessary authorizations to make changes to purchase orders.
  Documentation: Review the documentation for your specific SAP version, as the behavior may vary between versions.
  Training: Consider training sessions for users involved in procurement to understand the implications of order acknowledgments and the processes involved.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.