How To Fix KK602 - Internal error: data combination (call)

KK602 - Overview

• Message type: E = Error

• Message class: KK -

• Message number: 602

• Message text: Internal error: data combination (call)

What causes this issue?

Internal program error when calling
<DS:GLOS.3526B20FAFAB52B9E10000009B38F974>function module</> &v1&. The
error must be removed before you can continue processing.

How to fix this error?

Contact your system administrator.
If necessary, contact the SAP Hotline, giving details of the error
message.

Error message extract from SAP system. Copyright SAP SE.

KK602 - Details

• The SAP error message KK602, which indicates an "Internal error: data combination (call)," typically arises in the context of controlling (CO) module transactions, particularly when dealing with cost center accounting, internal orders, or profitability analysis. This error suggests that there is an issue with the data combination being processed, which could be due to various reasons.
  Possible Causes:
  
  
  Data Inconsistency: There may be inconsistencies in the master data or transaction data that are being processed. This could include missing or incorrect entries in cost centers, internal orders, or other related master data.
  
  
  
  Configuration Issues: Incorrect configuration settings in the controlling module can lead to this error. This might involve settings related to cost elements, cost centers, or internal orders.
  
  
  Missing Authorizations: Sometimes, the user may not have the necessary authorizations to access certain data combinations, leading to this error.
  
  
  System Bugs: There could be a bug in the SAP system or a specific transaction that