How To Fix SAI_MAPPING202 - Java class &1 does not implement the required interface

SAP Error Message - Details

• Message type: E = Error

• Message class: SAI_MAPPING - Mapping

• Message number: 202

• Message text: Java class &1 does not implement the required interface

What causes this issue?

The class &V1& (&V2&, &V3&, &V4&) does not implement the interface
com.sap.aii.mapping.api.StreamTransformation. A Java mapping must
implement this interface.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Correct the Java mapping.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SAI_MAPPING202 - Java class &1 does not implement the required interface ?

  The SAP error message SAI_MAPPING202 indicates that a Java class specified in your SAP system does not implement a required interface. This error typically occurs in the context of SAP PI/PO (Process Integration/Process Orchestration) when there is an issue with the mapping of messages between different systems.
  
  Cause:
  
  Missing Interface Implementation: The Java class that is supposed to perform the mapping does not implement the required interface. This could be due to a coding error or an incomplete implementation.
  Incorrect Class Reference: The mapping might be referencing the wrong Java class or an outdated version of the class that does not implement the necessary methods.
  Deployment Issues: The Java class may not have been properly deployed to the SAP system, or there may be issues with the classpath.
  Version Mismatch: There could be a version mismatch between the mapping configuration and the Java class, leading to the interface not being recognized.
  
  
  Solution:
  
  Check Class Implementation: Verify that