Message type: E = Error
Message class:  FKKINV - Invoicing in Contract Accounts Receivable and Payable 
Message number: 657
Message text: No consumption items found for document &1
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The SAP error message FKKINV657: No consumption items found for document &1 typically occurs in the context of the SAP Convergent Charging or Contract Accounts Receivable and Payable (FI-CA) modules. This error indicates that the system could not find any consumption items associated with the specified document number. Causes: Missing Consumption Items: The document referenced does not have any associated consumption items. This could happen if the document was created without any linked consumption data. Incorrect Document Number: The document number provided may be incorrect or does not exist in the system. Data Inconsistency: There may be inconsistencies in the database, such as missing entries or incomplete data. Document Status: The document may be in a status that does not allow for consumption items to be processed (e.g., it may be locked or archived).
Configuration Issues: There may be configuration settings in the system that are preventing the proper linking of consumption items to the document. Solutions: Verify
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