How To Fix SPPF_DET021 - Calling cannot be performed (method &, class &)

SPPF_DET021 - Overview

• Message type: E = Error

• Message class: SPPF_DET - PPF: Determination Technology

• Message number: 021

• Message text: Calling cannot be performed (method &, class &)

What causes this issue?

The method &v1& and/or the class &v2& is not defined.

System Response

Calling cannot be performed. The system cannot evaluate the schedule
conditions.

How to fix this error?

Check the settings for the schedule conditions in the configuration of
conditions

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

SPPF_DET021 - Details

• The SAP error message SPPF_DET021 typically indicates that a method cannot be called for a specific class in the context of the SAP system. This error can arise due to various reasons, and understanding the cause is essential for finding a solution.
  Cause
  
  Method Not Defined: The method you are trying to call may not be defined in the specified class.
  Access Issues: There may be authorization issues preventing the method from being executed.
  Incorrect Class or Method Name: The class or method name specified in the call may be incorrect or misspelled.
  Instance Issues: The instance of the class may not be properly initialized or may not exist.
  Interface Implementation: If the class is supposed to implement an interface, it may not be correctly implemented.
  
  Solution
  
  Check Method Definition: Verify that the method you are trying to call is defined in the class. You can do this by navigating to the class in the ABAP Workbench (SE80