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How To Fix TK255 - Save changes first
SAP Error Message - Details
Message type: E = Error
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Message class:
TK - Transport Organizer -
Message number: 255
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Message text: Save changes first
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What causes this issue?
Changes have already been made. The function you selected is only
possible when no changes have been made yet. Otherwise, changes that
have been made could be lost.System Response
The function was not performed.
How to fix this error?
First save your changes, then call the required function again.
Error message extract from SAP system. Copyright SAP SE.
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