How To Fix UPF137 - Only variables with a characteristic are allowed to be used here

SAP Error Message - Details

• Message type: E = Error

• Message class: UPF - Planning Functions

• Message number: 137

• Message text: Only variables with a characteristic are allowed to be used here

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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