How To Fix COIS036 - Specified class cannot be used

COIS036 - Overview

• Message type: E = Error

• Message class: COIS - Messages for the Order Information System

• Message number: 036

• Message text: Specified class cannot be used

What causes this issue?

You have specified the class &V1& as the output class for the detail
list &V2& of the order information system. Class <(>&<)> cannot be used
because the interface IF_COIS_DISP_LIST has not been implemented in this
class.

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?

Implement the interface IF_COIS_DISP_LIST within the class &V1& used or
choose a class from the input help.

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 COIS036 - Specified class cannot be used ?

  The SAP error message COIS036 ("Specified class cannot be used") typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with cost object classes or when trying to assign a class to a cost object that is not valid for the operation being performed.
  Causes:
  
  Invalid Class Assignment: The class you are trying to use may not be valid for the specific transaction or operation you are performing.
  
  Configuration Issues: The class may not be properly configured in the system, or it may not be assigned to the relevant controlling area or company code.
  Authorization Issues: The user may not have the necessary authorizations to use the specified class.
  Data Inconsistencies: There may be inconsistencies in the master data or configuration settings related to the class.
  
  Solutions:
  
  
  Check Class Configuration:
  
  Go to the configuration settings for the class in question (transaction code OKEQ or similar).
  Ensure that the class is correctly defined and assigned to