Message type: E = Error
Message class:  /PM0/ABP_BTX -  
Message number: 159
Message text: Select an adjustment type
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.
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The SAP error message /PM0/ABP_BTX159 Select an adjustment type typically occurs in the context of the SAP system when a user is trying to perform an operation that requires the selection of an adjustment type, but none has been selected or the selection is invalid.
Cause: Missing Selection: The user has not selected an adjustment type in the relevant field. Invalid Selection: The selected adjustment type may not be valid for the operation being performed.
Configuration Issues: There may be configuration issues in the system that prevent the adjustment types from being displayed or selected. Authorization Issues: The user may not have the necessary authorizations to access certain adjustment types.
Solution: Select an Adjustment Type: Ensure that you select a valid adjustment type from the dropdown or selection list before proceeding with the operation. Check Validity: Verify that the adjustment type you are trying to select is valid for the context of your operation. You may need to
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