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

SAP Error Message - Details

• 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 BOM: Verify that the routing and BOM for the material are correctly defined. Ensure that the operation numbers are present and correctly assigned.
  Review Costing Variant: Check the settings of the costing variant being used. Ensure that all necessary parameters are correctly configured.
  Recreate Master Data: If inconsistencies are found, consider recreating or adjusting the routing and BOM to ensure they are correctly linked to the material.
  Check for SAP Notes: Look for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  Debugging: If you have access to technical resources, consider debugging the costing run to identify the exact point of failure and gather more information about the internal error.
  Consult SAP Support: If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like CK11N (Create Cost Estimate) or CK40N (Costing Run) to analyze the costing process.
  Master Data Maintenance: Ensure that the master data for materials, routings, and BOMs is regularly maintained and updated.
  Costing Configuration: Familiarize yourself with the costing configuration settings in SAP, as they can significantly impact the costing process.
  
  By following these steps, you should be able to identify and resolve the CK175 error in SAP.