How To Fix MFLE_CHANGEDOC021 - Named application specific adapter does not implement needed interface

SAP Error Message - Details

• Message type: E = Error

• Message class: MFLE_CHANGEDOC -

• Message number: 021

• Message text: Named application specific adapter does not implement needed interface

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MFLE_CHANGEDOC021 - Named application specific adapter does not implement needed interface ?

  The SAP error message MFLE_CHANGEDOC021 indicates that a named application-specific adapter does not implement the required interface. This error typically occurs in the context of SAP's middleware or integration scenarios, particularly when using the SAP Process Integration (PI) or SAP Process Orchestration (PO) environments.
  
  Cause:
  
  Adapter Configuration: The error often arises when the adapter configuration is incorrect or incomplete. The specific adapter being used may not have the necessary methods or interfaces implemented that are required for the operation being performed.
  Version Mismatch: There may be a version mismatch between the adapter and the SAP system or the specific application being integrated.
  Custom Development: If a custom adapter or application-specific adapter has been developed, it may not have been implemented correctly according to the required interfaces.
  Transport Issues: If the adapter was recently transported from one system to another, it may not have been properly configured in the target system.
  
  
  Solution:
  
  Check Adapter Configuration: Review the configuration