How To Fix FKKINV356 - Plausibility checks for source document &1 &2 report an exception

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 356

• Message text: Plausibility checks for source document &1 &2 report an exception

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FKKINV356 - Plausibility checks for source document &1 &2 report an exception ?

  The SAP error message FKKINV356 indicates that there is an issue with the plausibility checks for a source document in the context of contract accounts receivable and payable (FI-CA). This error typically arises during the processing of invoices or billing documents when the system detects inconsistencies or exceptions that prevent the document from being processed correctly.
  Cause:
  The error can be caused by several factors, including but not limited to:
  
  
  Data Inconsistencies: There may be inconsistencies in the data related to the source document, such as missing or incorrect information in the master data or transaction data.
  
  
  Configuration Issues: Incorrect configuration settings in the FI-CA module can lead to plausibility check failures.
  
  
  Business Rules Violations: The document may violate certain business rules or conditions defined in the system, such as payment terms, account assignments, or document types.
  
  
  Missing Dependencies: Required dependencies or related documents may be missing, leading to a failure in the plausibility checks.
  
  
  Solution:
  To resolve the FKKINV356 error, you can take the following steps:
  
  
  Check the Source Document: Review the source document (e.g., invoice, billing document) for any missing or incorrect data. Ensure that all required fields are filled out correctly.
  
  
  Review Configuration Settings: Check the configuration settings in the FI-CA module to ensure that they are set up correctly. This may involve reviewing the settings for plausibility checks, document types, and account assignments.
  
  
  Analyze the Error Log: Use transaction codes like SLG1 (Application Log) to analyze the error log for more detailed information about the specific exception that occurred during the plausibility checks.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the FKKINV356 error for any specific recommendations or known issues.
  
  
  Test with Different Data: If possible, try processing a similar document with different data to see if the issue persists. This can help identify whether the problem is data-specific.
  
  
  Contact SAP Support: If the issue cannot be resolved through the above steps, consider reaching out to SAP support for further assistance. Provide them with detailed information about the error, including the source document and any relevant logs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FBL5N (Customer Line Item Display), F-28 (Post Incoming Payments), and others that may help in analyzing the document flow.
  SAP Notes: Search for SAP Notes related to FKKINV356 in the SAP Support Portal for any patches or updates that may address the issue.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the FKKINV356 error and implement a suitable solution.