How To Fix R7I070 - Class &1 does not support interface &2

SAP Error Message - Details

• Message type: E = Error

• Message class: R7I - InfoProvider

• Message number: 070

• Message text: Class &1 does not support interface &2

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message R7I070 - Class &1 does not support interface &2 ?

  The SAP error message R7I070 indicates that a specific class does not support a particular interface. This error typically arises in the context of ABAP programming or when working with Business Object Processing Framework (BOPF) or similar object-oriented programming scenarios in SAP.
  Cause:
  
  Class-Interface Mismatch: The class you are trying to use does not implement the specified interface. This can happen if the class was not designed to fulfill the contract defined by the interface.
  Incorrect Class Usage: The class may be used in a context where the interface is expected, but the class does not implement the required methods or properties defined by that interface.
  Versioning Issues: If there are multiple versions of the class or interface, you might be referencing an outdated or incorrect version that does not support the interface.
  
  Solution:
  
  
  Check Class Implementation: Verify that the class in question implements the specified interface. You can do this by checking the class definition in the ABAP Workbench (SE80 or SE24).
  
  Go to the class definition and check the "Interfaces" tab to see if the required interface is listed.
  
  
  
  Modify Class: If the class does not implement the interface, you may need to modify the class to implement the required interface. This involves adding the interface to the class definition and implementing the necessary methods.
  
  
  Use Correct Class: Ensure that you are using the correct class that is intended to implement the interface. If there are multiple classes, make sure you are referencing the right one.
  
  
  Check for Updates: If you are working with a standard SAP class or interface, check if there are any updates or notes from SAP that address this issue. Sometimes, SAP releases notes that provide fixes or workarounds for known issues.
  
  
  Debugging: If you are unsure where the error is occurring, you can use the ABAP debugger to trace the execution and identify where the class and interface mismatch is happening.
  
  
  Related Information:
  
  ABAP Workbench (SE80): Use this tool to navigate and check class and interface definitions.
  SE24: This transaction allows you to view and edit class definitions directly.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that might address this specific error or provide additional context.
  Documentation: Review the documentation for the specific class and interface to understand their intended use and requirements.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.