How To Fix KQ479 - Qty structure control & is still used. You cannot delete it.

SAP Error Message - Details

• Message type: E = Error

• Message class: KQ - Error Messages for Customizing Product Costing

• Message number: 479

• Message text: Qty structure control & is still used. You cannot delete it.

What causes this issue?

Quantity structure control &V1& in "Order type determination" is used
in "Quantity structure control". It is therefore not possible to delete
quantity structure control &V1&.

How to fix this error?

To delete quantity structure control &V1&, you must first delete
quantity structure control &V1& in "Quantity structure control". You
can then delete quantity structure control &V1& in "Order type
determination".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KQ479 - Qty structure control & is still used. You cannot delete it. ?

  The SAP error message KQ479 indicates that you are trying to delete a quantity structure control (such as a quantity structure for a material or a production order) that is still in use. This typically occurs in the context of controlling and managing inventory, production, or other logistics processes in SAP.
  Cause:
  The error arises when:
  
  The quantity structure control is linked to existing transactions, such as production orders, purchase orders, or inventory records.
  There are dependencies or references to the quantity structure in other SAP modules or processes.
  The system has constraints that prevent the deletion of active or referenced objects to maintain data integrity.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Dependencies: 
  
  Use transaction codes like CO03 (Display Production Order) or MB51 (Material Document List) to check if there are any active production orders or inventory transactions that reference the quantity structure you are trying to delete.
  
  
  
  Remove References:
  
  If you find any active references, you will need to either complete, close, or delete those transactions before you can delete the quantity structure control.
  
  
  
  Use Transaction Codes:
  
  You can use transaction KSS1 (Create Cost Center) or KSS2 (Change Cost Center) to check if the quantity structure is linked to cost centers or other controlling objects.
  
  
  
  Consult Documentation:
  
  Review the SAP documentation or help files related to quantity structure controls to understand the implications of deleting such structures.
  
  
  
  Check for Customizations:
  
  If your organization has custom developments or enhancements, check with your SAP technical team to see if there are any custom dependencies that might be causing the issue.
  
  
  
  Contact SAP Support:
  
  If you are unable to resolve the issue, consider reaching out to SAP support for assistance, especially if this is a critical issue affecting business operations.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KSB1 (Cost Centers: Actual Line Items), KOB1 (Order: Actual Line Items), and KSV1 (Cost Center: Plan Line Items) to analyze the usage of the quantity structure.
  Data Integrity: Understand that SAP enforces data integrity rules to prevent the deletion of objects that are still in use, which is crucial for maintaining accurate financial and operational data.
  Testing in Development: If possible, replicate the scenario in a development or test environment to understand the impact of deleting the quantity structure without affecting production data.
  
  By following these steps, you should be able to identify the cause of the KQ479 error and take appropriate actions to resolve it.