How To Fix FKKPREP104 - Invalid amount - correct the positive/negative sign

SAP Error Message - Details

• Message type: E = Error

• Message class: FKKPREP - Prepaid Functions

• Message number: 104

• Message text: Invalid amount - correct the positive/negative sign

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 FKKPREP104 - Invalid amount - correct the positive/negative sign ?

  The SAP error message FKKPREP104: Invalid amount - correct the positive/negative sign typically occurs in the context of the SAP Convergent Charging or SAP Contract Accounts Receivable and Payable (FI-CA) modules. This error indicates that there is an issue with the sign of an amount being processed, which is expected to be either positive or negative based on the context of the transaction.
  
  Cause:
  
  Incorrect Sign: The amount being processed has an incorrect sign. For example, a value that should be positive is entered as negative, or vice versa.
  Data Entry Error: Manual data entry errors can lead to incorrect signs being assigned to amounts.
  
  Configuration Issues: There may be issues in the configuration of the system that dictate how amounts are treated (e.g., billing types, payment types).
  Business Logic: The business logic defined in the system may require certain amounts to be positive or negative based on specific conditions, and these conditions may not