How To Fix G01815 - Dimension &1: Document type for posting group shares is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: G01 - SAP Consolidation

• Message number: 815

• Message text: Dimension &1: Document type for posting group shares is not unique

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message G01815 - Dimension &1: Document type for posting group shares is not unique ?

  The SAP error message G01815 indicates that there is a problem with the configuration of document types for posting groups related to shares. This error typically arises when the system finds that the document type assigned to a specific posting group is not unique, which can lead to ambiguity in processing transactions.
  Cause:
  
  Non-Unique Document Types: The primary cause of this error is that multiple document types are assigned to the same posting group for shares, which creates confusion for the system when trying to determine which document type to use for a transaction.
  Configuration Issues: This can occur due to incorrect configuration in the Financial Accounting (FI) module, particularly in the settings for document types and posting groups.
  
  Solution:
  To resolve this error, you need to ensure that each posting group for shares has a unique document type assigned. Here are the steps to do this:
  
  
  Check Configuration:
  
  Go to the SAP Customizing Implementation Guide (SPRO).
  Navigate to Financial Accounting (New) > Financial Accounting Global Settings (New) > Document > Document Types > Define Document Types.
  Review the document types assigned to the relevant posting groups.
  
  
  
  Modify Document Types:
  
  Identify any duplicate document types assigned to the same posting group.
  Change the configuration to ensure that each posting group has a unique document type. You may need to create new document types if necessary.
  
  
  
  Testing:
  
  After making the changes, test the posting process again to ensure that the error no longer occurs.
  
  
  
  Transport Changes:
  
  If you are working in a development environment, ensure that the changes are transported to the production environment after thorough testing.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like OBY6 (for defining document types) and OBY1 (for assigning document types to posting keys) to navigate directly to the relevant configuration areas.
  Documentation: Refer to SAP Help documentation for detailed information on document types and posting groups.
  Support: If the issue persists after making the necessary changes, consider reaching out to SAP support or consulting with an SAP FI expert for further assistance.
  
  By ensuring that each posting group for shares has a unique document type, you should be able to resolve the G01815 error and continue with your financial postings without issues.