How To Fix /SAPAPO/SNP595 - Save the modification first

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/SNP -

• Message number: 595

• Message text: Save the modification first

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 /SAPAPO/SNP595 - Save the modification first ?

  The SAP error message /SAPAPO/SNP595 Save the modification first typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly within the Supply Network Planning (SNP) module. This error indicates that there are unsaved changes in the planning book or data view that need to be saved before you can proceed with other actions, such as executing a planning run or making further modifications.
  Cause:
  
  Unsaved Changes: The most common cause of this error is that you have made changes to the planning book or data view but have not saved those changes.
  Multiple Sessions: If you are working in multiple sessions and have made changes in one session, you may encounter this error when trying to perform actions in another session without saving.
  Data Locking: Sometimes, data locking mechanisms in SAP can prevent you from proceeding until the current changes are saved.
  
  Solution:
  
  Save Changes: The immediate solution is to save any modifications you have made. You can do this by clicking the "Save" button in the planning book or using the appropriate keyboard shortcut (usually Ctrl + S).
  Check for Unsaved Changes: Before performing any other actions, ensure that there are no unsaved changes in your current session. Look for indicators in the interface that show unsaved changes.
  Close Other Sessions: If you are working in multiple sessions, consider closing other sessions or saving changes in those sessions to avoid conflicts.
  Review Data Locks: If you suspect that data locking is an issue, check with your system administrator or use transaction codes like SM12 to view and manage locks.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO, such as /SAPAPO/SNP1 for SNP planning book and /SAPAPO/SDP94 for the planning book overview.
  User Authorization: Ensure that you have the necessary authorizations to save changes in the planning book.
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional insights or updates related to this error message.
  Training and Documentation: If you are new to SAP APO, consider reviewing training materials or documentation to better understand how to manage planning books and data views effectively.
  
  By following these steps, you should be able to resolve the /SAPAPO/SNP595 Save the modification first error and continue with your planning activities in SAP APO.