How To Fix /BOBF/COM_GEN_FRAME400 - Impermissable change of request type &1 by request interpreter

SAP Error Message - Details

• Message type: E = Error

• Message class: /BOBF/COM_GEN_FRAME -

• Message number: 400

• Message text: Impermissable change of request type &1 by request interpreter

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/COM_GEN_FRAME400 - Impermissable change of request type &1 by request interpreter ?

  The SAP error message /BOBF/COM_GEN_FRAME400 indicates that there is an impermissible change of request type by the request interpreter in the Business Object Framework (BOBF). This typically occurs when there is an inconsistency in the request handling or when the request type is not allowed to be changed during the processing of a request.
  
  Cause:
  
  Request Type Mismatch: The error often arises when there is an attempt to change the request type (e.g., from a create request to an update request) in a way that is not permitted by the business logic defined in the BOBF.
  Incorrect Configuration: The configuration of the business object may not allow for the type of request being made, leading to this error.
  Programming Logic: Custom code or enhancements that manipulate the request types incorrectly can also trigger this error.
  
  
  Solution:
  
  Check Request Type: Review the logic in your application to ensure that the request type is being set correctly and