How To Fix CK166 - System error when blocking cost estimate &

SAP Error Message - Details

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 166

• Message text: System error when blocking cost estimate &

What causes this issue?

A system error occurred when the attempt was made to lock material &V1&
plant &V2&

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 CK166 - System error when blocking cost estimate & ?

  The SAP error message CK166 ("System error when blocking cost estimate") typically occurs in the context of cost estimating in SAP, particularly when there are issues related to the blocking of cost estimates in the system. This error can arise due to various reasons, including data inconsistencies, system configuration issues, or problems with the underlying database.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data related to the cost estimate, such as missing or incorrect entries in the relevant tables.
  Configuration Issues: Incorrect configuration settings in the controlling (CO) module or related areas can lead to this error.
  Database Issues: Problems with the database, such as locks or corruption, can also trigger this error.
  Authorization Issues: Lack of proper authorizations for the user trying to block the cost estimate may lead to this error.
  System Bugs: There may be bugs in the SAP system that cause this error under specific conditions.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like CKM3N (for cost estimates) to check for any inconsistencies in the cost estimate data. Ensure that all necessary data is correctly entered and consistent.
  Review Configuration: Verify the configuration settings in the controlling module. Ensure that all necessary settings for cost estimates are correctly configured.
  Database Check: If you suspect database issues, work with your database administrator to check for locks or corruption. Running database consistency checks may also help.
  User Authorizations: Ensure that the user has the necessary authorizations to block cost estimates. Check the user roles and permissions in the system.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that resolve known issues.
  Debugging: If the issue persists, consider debugging the program to identify the exact point of failure. This may require assistance from a technical consultant or developer.
  Contact SAP Support: If none of the above solutions work, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including any relevant logs or screenshots.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CK11N (Create Cost Estimate), CK40N (Change Cost Estimate), and CKM3N (Display Cost Estimate).
  Documentation: Review SAP documentation related to cost estimating and controlling for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the CK166 error in SAP.