How To Fix RSPLF029 - Class &1 does not implement interface &2

RSPLF029 - Overview

• Message type: E = Error

• Message class: RSPLF - Planning Framework

• Message number: 029

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

What causes this issue?

Class &SYST-MSGV1& does not implement the requested interface
&SYST-MSGV2&.

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?

You can find information about interface &SYST-MSGV2&
<DS:DE.RSPLF_CLASSNM>here</>.

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 RSPLF029 - Class &1 does not implement interface &2 ?

  The SAP error message RSPLF029 indicates that a class does not implement a required interface. This typically occurs in the context of ABAP programming, particularly when dealing with Business Intelligence (BI) or Business Warehouse (BW) applications. The error message format is as follows:
  RSPLF029 Class &1 does not implement interface &2
  Cause
  The error is caused by one of the following reasons:
  
  
  Missing Implementation: The specified class (&1) does not implement the required interface (&2). This can happen if the class was not designed to fulfill the contract defined by the interface.
  
  
  Incorrect Class Definition: The class may have been incorrectly defined or modified, leading to the absence of the necessary methods that the interface requires.
  
  
  Transport Issues: If the class was transported from one system to another, it might not have been transported correctly, leading to missing implementations.
  
  
  Version Mismatch: There may be a version mismatch between the class and the interface, especially if the interface