How To Fix RP904 - Unknown document type

SAP Error Message - Details

• Message type: E = Error

• Message class: RP - Error Messages for Infotype Module Pools

• Message number: 904

• Message text: Unknown document type

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RP904 - Unknown document type ?

  The SAP error message RP904 "Unknown document type" typically occurs in the context of payroll processing or when dealing with document types in SAP systems. This error indicates that the system has encountered a document type that it does not recognize or that has not been defined in the system.
  Causes:
  
  Incorrect Document Type: The document type being referenced in the payroll or accounting process is not defined in the system.
  Configuration Issues: The configuration settings for document types may not be set up correctly in the SAP system.
  Missing Customization: If the document type is a custom one, it may not have been properly created or activated in the system.
  Data Entry Errors: There may be a typo or incorrect entry in the document type field during data entry.
  
  Solutions:
  
  
  Check Document Type Configuration:
  
  Go to the configuration settings in SAP (transaction code SPRO).
  Navigate to the relevant section for document types (e.g., payroll or accounting).
  Ensure that the document type in question is defined and configured correctly.
  
  
  
  Verify Data Entry:
  
  Review the data entry for any typos or incorrect values in the document type field.
  Ensure that the document type being used is valid and exists in the system.
  
  
  
  Custom Document Types:
  
  If the document type is custom, check if it has been created and activated properly.
  Consult with your SAP administrator or developer to ensure that the custom document type is set up correctly.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on the document types relevant to your module (e.g., HR, FI).
  
  
  
  Check User Authorizations:
  
  Ensure that the user has the necessary authorizations to access and use the document type in question.
  
  
  
  System Updates:
  
  If the issue persists, check if there are any system updates or patches that need to be applied, as these may resolve underlying issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SPRO (Customizing), PA30 (Maintain HR Master Data), or others depending on the context of the error.
  SAP Notes: Search for SAP Notes related to the RP904 error for any specific fixes or recommendations provided by SAP.
  Support: If the issue cannot be resolved internally, consider reaching out to SAP support for assistance.
  
  By following these steps, you should be able to identify the cause of the RP904 error and implement a solution to resolve it.