How To Fix CK175 - Internal error: Operation number cannot be determined from KALKTAB item

CK175 - Overview

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 175

• Message text: Internal error: Operation number cannot be determined from KALKTAB item

What causes this issue?

An attempt was made to determine information on the operation via the
field CKKALKTAB-VERWS which identifies the operation externally, that
is, for the user:
planned sequence
operation
sub-operation
The search in the document tables of the order was unsuccessful.

How to fix this error?

Contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CK175 - Internal error: Operation number cannot be determined from KALKTAB item ?

  The SAP error message CK175, which states "Internal error: Operation number cannot be determined from KALKTAB item," typically occurs in the context of the SAP Controlling (CO) module, particularly during the costing process. This error indicates that the system is unable to determine the operation number for a specific item in the KALKTAB (costing item table) during a costing run.
  Causes:
  
  Missing or Incorrect Data: The operation number may not be correctly defined in the routing or bill of materials (BOM) associated with the material being costed.
  Inconsistent Master Data: There may be inconsistencies in the master data, such as the routing or BOM not being properly maintained or linked to the material.
  
  Configuration Issues: There could be issues with the configuration settings in the costing variant or the costing run.
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system or specific patches that have not been applied.
  
  Solutions:
  
  Check Routing and