How To Fix /IAM/CONFIG126 - Document schema &1 assigned to BO &2 is not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: /IAM/CONFIG -

• Message number: 126

• Message text: Document schema &1 assigned to BO &2 is not allowed

Self-Explanatory Message

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /IAM/CONFIG126 - Document schema &1 assigned to BO &2 is not allowed ?

  The SAP error message /IAM/CONFIG126 Document schema &1 assigned to BO &2 is not allowed typically occurs in the context of SAP Identity Management (IdM) or Business Object (BO) configurations. This error indicates that there is a mismatch or an invalid assignment of a document schema to a business object.
  Cause:
  
  Invalid Configuration: The document schema specified in the error message is not correctly configured or is not allowed for the specified business object.
  Schema Restrictions: Certain document schemas may have restrictions on which business objects they can be associated with, and the current configuration violates these restrictions.
  Missing or Incorrect Mapping: There may be a missing or incorrect mapping between the document schema and the business object in the configuration settings.
  
  Solution:
  
  Check Configuration: Review the configuration settings in the SAP IdM or BO system to ensure that the document schema is correctly assigned to the business object. This can typically be done in the configuration or administration interface.
  Validate Schema and BO Compatibility: Ensure that the document schema you are trying to assign is compatible with the business object. Refer to the documentation or guidelines provided by SAP for the specific versions you are using.
  Modify Assignments: If the assignment is indeed invalid, you may need to either change the document schema or select a different business object that is compatible with the schema.
  Consult Documentation: Check the SAP Help Portal or relevant documentation for any specific notes or guidelines regarding the document schema and business object assignments.
  Testing: After making changes, test the configuration to ensure that the error is resolved and that the system behaves as expected.
  
  Related Information:
  
  SAP Notes: Look for any relevant SAP Notes that might address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  System Logs: Check system logs for any additional error messages or warnings that might provide more context about the issue.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.