How To Fix ACO307 - Changes exist: Display mode only possible after saving

SAP Error Message - Details

• Message type: E = Error

• Message class: ACO - Error Messages for Package ACO

• Message number: 307

• Message text: Changes exist: Display mode only possible after saving

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ACO307 - Changes exist: Display mode only possible after saving ?

  The SAP error message ACO307 ("Changes exist: Display mode only possible after saving") typically occurs when you are trying to switch to display mode in a transaction or application where there are unsaved changes. This message is a safeguard to prevent users from losing any modifications they have made.
  Cause:
  The error is triggered when:
  
  You have made changes to a document or data entry in SAP.
  You attempt to switch to display mode without saving those changes first.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Save Your Changes: 
  
  If you want to keep the changes you made, simply save the document or data entry by clicking the "Save" button (usually represented by a disk icon) or by using the keyboard shortcut (often Ctrl + S).
  
  
  
  Discard Changes:
  
  If you do not want to keep the changes, you can either:
  
  Navigate back to the previous screen and choose to discard the changes if prompted.
  Close the transaction without saving, which may prompt you to confirm that you want to discard the changes.
  
  
  
  
  
  Check for Required Fields:
  
  Ensure that all required fields are filled out correctly before saving. If there are validation errors, the system may not allow you to save.
  
  
  
  Review User Permissions:
  
  In some cases, user permissions may restrict saving changes. Ensure that you have the necessary authorizations to make changes in the transaction.
  
  
  
  Related Information:
  
  Transaction Codes: This error can occur in various transactions, such as creating or editing master data, sales orders, purchase orders, etc.
  User Training: Ensure that users are trained on the importance of saving changes and the implications of switching modes in SAP.
  SAP Notes: If the issue persists or seems to be related to a specific transaction or module, check SAP Notes for any known issues or patches related to the error message.
  
  By following these steps, you should be able to resolve the ACO307 error and continue working in SAP without issues.