How To Fix GTCN_MESSAGE454 - Only one type document type can be maintained under one company code.

SAP Error Message - Details

• Message type: E = Error

• Message class: GTCN_MESSAGE - GTCN: Message Class

• Message number: 454

• Message text: Only one type document type can be maintained under one company code.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GTCN_MESSAGE454 - Only one type document type can be maintained under one company code. ?

  The SAP error message GTCN_MESSAGE454 indicates that there is an issue with the configuration of document types within a specific company code. This error typically arises when there is an attempt to assign more than one document type for a particular transaction or process under the same company code, which is not allowed in SAP.
  Cause:
  
  Duplicate Document Types: The primary cause of this error is that multiple document types are being defined for the same transaction or process within the same company code.
  Configuration Error: There may be a misconfiguration in the settings related to document types in the SAP system.
  Incorrect Customization: Customization settings may have been incorrectly set up, leading to conflicts in document type assignments.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Document Type Configuration:
  
  Go to the SAP Customizing Implementation Guide (SPRO).
  Navigate to the relevant section for document types (e.g., Financial Accounting or Logistics).
  Verify the document types assigned to the company code in question.
  
  
  
  Remove Duplicate Entries:
  
  If you find that multiple document types are assigned to the same company code for the same transaction, remove the duplicates.
  Ensure that only one document type is maintained for each transaction type under the company code.
  
  
  
  Review Customization Settings:
  
  If custom document types have been created, ensure that they do not conflict with standard document types.
  Check for any user exits or enhancements that might be affecting document type assignments.
  
  
  
  Testing:
  
  After making the necessary changes, test the transaction again to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for specific guidance on document type configuration and best practices.
  
  
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like OBA7 (for document type configuration) or OBA4 (for document type assignment) to access the relevant settings.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Roles: Ensure that you have the necessary authorizations to make changes to document type configurations.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP functional consultant or your internal SAP support team for further assistance.