How To Fix CK830 - Messages are being displayed again. Start transaction again

SAP Error Message - Details

• Message type: E = Error

• Message class: CK - Product Costing Messages

• Message number: 830

• Message text: Messages are being displayed again. Start transaction again

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CK830 - Messages are being displayed again. Start transaction again ?

  The SAP error message CK830, which states "Messages are being displayed again. Start transaction again," typically occurs in the context of the SAP Controlling (CO) module, particularly during the execution of costing transactions. This error can be frustrating, as it suggests that there is an issue with the processing of the transaction, and it may not provide specific details about the underlying cause.
  Possible Causes:
  
  System Configuration Issues: There may be configuration issues in the costing settings or master data that are causing the transaction to fail.
  Data Inconsistencies: Inconsistent or incomplete data in the material master, cost center, or other related master data can lead to this error.
  Locking Issues: If another user is currently processing the same transaction or if there are locks on the relevant data, it may cause this error.
  Authorization Issues: Lack of proper authorizations for the user executing the transaction can also lead to this error.
  Technical Issues: There may be underlying technical issues, such as problems with the database or application server.
  
  Solutions:
  
  Restart the Transaction: As the message suggests, try restarting the transaction. Sometimes, this can resolve temporary issues.
  Check for Locks: Use transaction code SM12 to check for any locks on the relevant data. If you find locks that are not needed, you can release them.
  Review Configuration: Check the configuration settings in the Controlling module to ensure everything is set up correctly. This includes reviewing costing variants, valuation methods, and other related settings.
  Validate Master Data: Ensure that all relevant master data (material master, cost centers, etc.) is complete and consistent. You can use transaction codes like MM03 (Material Master) or KS03 (Cost Center) to review the data.
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the transaction. You can use transaction code SU53 to check for authorization issues after the error occurs.
  Consult Logs: Check the application logs (transaction SLG1) for any additional error messages or warnings that may provide more context about the issue.
  Contact SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. They may be able to provide insights based on the specific system configuration and logs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CK11N (Create Cost Estimate), CK40N (Costing Run), and CK24 (Display Cost Estimate).
  SAP Notes: Search for SAP Notes related to error CK830 in the SAP Support Portal, as there may be specific patches or updates that address this issue.
  User Forums: Consider checking SAP community forums or other user groups for similar experiences and solutions shared by other users.
  
  By following these steps, you should be able to diagnose and potentially resolve the CK830 error in SAP.