How To Fix KSCORE006 - Incorrect reference structure (program error in activity type selection)

SAP Error Message - Details

• Message type: E = Error

• Message class: KSCORE - Overhead Cost Controlling: Cross-Application Messages

• Message number: 006

• Message text: Incorrect reference structure (program error in activity type selection)

What causes this issue?

A program-internal error has occurred. Function module
K_ACTTYPE_SELECT_SINGLE_CORE has been called up using a return table
that has an incorrect reference structure.
In a CO/FI context, the return table must be categorized with the
CSLA_EX structure. In a CORE context (reduction to the core
functionality, for example, for HR only) you must use the CSLA_CORE
structure.
The program has determined the context &v1&.

System Response

Processing is terminated.

How to fix this error?

Contact SAP. It is probably necessary to modify the program. There is
also a remote possibility that the heuristic in function module
K_ACTTYPE_SELECT_SINGLE_CORE no longer works.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KSCORE006 - Incorrect reference structure (program error in activity type selection) ?

  The SAP error message KSCORE006 indicates that there is an issue with the reference structure in the context of activity type selection. This error typically arises during the execution of a program or transaction that involves cost center accounting or activity-based costing.
  
  Cause:
  The error can be caused by several factors, including:
  
  
  Incorrect Configuration: The activity types or cost centers may not be properly configured in the system. This could involve missing or incorrect settings in the controlling area or the activity type itself.
  
  
  Data Inconsistencies: There may be inconsistencies in the master data related to cost centers, activity types, or other related objects.
  
  
  Program Errors: There could be a bug or issue in the custom program or standard SAP program that is being executed, leading to incorrect handling of the reference structure.
  
  
  Missing Authorizations: Sometimes, the user may not have the necessary authorizations to access certain data or perform specific actions, which can lead to