How To Fix FKKINV597 - Enter a document number or perform the reversal in dialog mode

FKKINV597 - Overview

• Message type: E = Error

• Message class: FKKINV - Invoicing in Contract Accounts Receivable and Payable

• Message number: 597

• Message text: Enter a document number or perform the reversal in dialog mode

Self-Explanatory Message

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FKKINV597 - Details

• The SAP error message FKKINV597 typically occurs in the context of the SAP Convergent Charging or SAP Contract Accounts Receivable and Payable (FI-CA) module. This error indicates that the system requires a document number to be entered for a reversal operation, or that the reversal should be performed in dialog mode.
  
  Cause:
  
  Missing Document Number: The user is trying to reverse an invoice or document but has not provided a valid document number.
  Batch Processing: The reversal is being attempted in a batch mode where the system expects a document number to be specified.
  Dialog Mode Requirement: The system may require that certain operations, such as reversals, be performed in dialog mode to ensure that the user can confirm the action.
  
  
  Solution:
  
  Enter Document Number: Ensure that you enter a valid document number in the appropriate field when attempting to reverse the document.
  Perform in Dialog Mode: If you are trying to perform the reversal in a