How To Fix F1304 - Error & when writing IDOC, document number &.

SAP Error Message - Details

• Message type: E = Error

• Message class: F1 - FI Function Module Messages

• Message number: 304

• Message text: Error & when writing IDOC, document number &.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message F1304 - Error & when writing IDOC, document number &. ?

  The SAP error message F1304 typically relates to issues encountered during the processing of financial documents, particularly when dealing with IDocs (Intermediate Documents) in the context of financial transactions. The error message can indicate problems with document numbers, posting periods, or other related financial data.
  Cause of Error F1304
  
  
  Document Number Issues: The error may occur if the document number being used is not valid or does not exist in the system. This can happen if the document number is incorrectly formatted or if it has been deleted or archived.
  
  
  Posting Period: The error can also arise if the posting period for the document is closed or not open for posting. Each financial document must be posted within an open period.
  
  
  IDoc Configuration: There may be issues with the configuration of the IDoc itself, such as missing mandatory fields or incorrect segment definitions.
  
  
  Authorization Issues: The user or process attempting to post the document may not have the necessary authorizations to perform the action.
  
  
  Data Consistency: There may be inconsistencies in the data being sent in the IDoc, such as incorrect account numbers or missing required fields.
  
  
  Solutions to Error F1304
  
  
  Check Document Number: Verify that the document number being used is valid and exists in the system. Ensure that it is correctly formatted and has not been deleted or archived.
  
  
  Open Posting Period: Check the posting period settings in the system. Ensure that the period in which you are trying to post the document is open. You can do this by navigating to the transaction code OB52 to view and adjust the posting periods.
  
  
  Review IDoc Configuration: Examine the IDoc configuration to ensure that all required fields are populated and that the segments are correctly defined. Use transaction WE02 or WE05 to monitor and analyze IDocs.
  
  
  Authorization Check: Ensure that the user or process has the necessary authorizations to post the document. You may need to consult with your SAP security team to verify and adjust authorizations.
  
  
  Data Validation: Validate the data being sent in the IDoc for consistency and completeness. Ensure that all mandatory fields are filled and that the data adheres to the expected formats.
  
  
  Error Logs: Check the error logs for more detailed information about the error. Use transaction SLG1 to view application logs related to the IDoc processing.
  
  
  Related Information
  
  IDoc Monitoring: Use transaction WE02 or WE05 to monitor IDocs and check for any errors or issues in the processing of IDocs.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address specific issues related to error F1304.
  Documentation: Review SAP documentation related to IDoc processing and financial document posting for best practices and troubleshooting steps.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or reach out to SAP support for further assistance.