How To Fix CK639 - In a reference cost estimate, entries are deleted from the intital screen

SAP Error Message - Details

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 639

• Message text: In a reference cost estimate, entries are deleted from the intital screen

What causes this issue?

Costing is carried out using reference variant &V1&.
For a reference cost estimate, the lot size, BOM and planning data
entries were read from a cost estimate that has already been saved.
These values cannot be entered in the initial screen.

System Response

The values which you entered are canceled.

How to fix this error?

Check whether you want to cost using a reference cost estimate.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CK639 - In a reference cost estimate, entries are deleted from the intital screen ?

  The SAP error message CK639 typically occurs in the context of cost estimating, particularly when dealing with reference cost estimates. This error indicates that there are entries that have been deleted from the initial screen of the cost estimate, which can lead to inconsistencies or issues in the cost calculation process.
  Cause:
  The CK639 error can be triggered by several factors, including:
  
  Deleted Entries: If you have deleted items or entries from the cost estimate screen, the system may not be able to process the estimate correctly.
  Inconsistent Data: There may be inconsistencies in the data being used for the cost estimate, such as missing or incorrect master data.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to view or modify certain entries, leading to this error.
  Technical Issues: There could be underlying technical issues or bugs in the SAP system that are causing this error to appear.
  
  Solution:
  To resolve the CK639 error, you can take the following steps:
  
  Check Entries: Review the entries on the initial screen of the cost estimate. Ensure that all necessary items are present and that none have been inadvertently deleted.
  Recreate the Estimate: If entries have been deleted, consider recreating the cost estimate from scratch to ensure all necessary data is included.
  Data Consistency: Verify that all master data (materials, cost centers, etc.) is consistent and correctly maintained in the system.
  Authorization Check: Ensure that you have the appropriate authorizations to access and modify the cost estimate. If not, contact your system administrator.
  System Logs: Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  SAP Notes: Look for relevant SAP Notes or patches that may address this specific error. Sometimes, SAP releases updates that fix known issues.
  Consult Documentation: Review SAP documentation or help resources for additional guidance on handling cost estimates and related errors.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CK11N (Create Cost Estimate) and CK40N (Change Cost Estimate) to navigate the cost estimating process effectively.
  Costing Variants: Understand the costing variants and their configurations, as they can impact how cost estimates are processed.
  Training and Support: If you are frequently encountering this error, consider seeking additional training on SAP costing or consulting with an SAP expert for more tailored support.
  
  By following these steps, you should be able to identify the cause of the CK639 error and implement a solution to resolve it.