How To Fix PK341 - Update of control cycle &1 unsuccessful

SAP Error Message - Details

• Message type: E = Error

• Message class: PK - Production - KANBAN

• Message number: 341

• Message text: Update of control cycle &1 unsuccessful

What causes this issue?

The update of the control cycle in the table PKHD could not be carried
out.

System Response

The update has to be terminated.

How to fix this error?

A possible cause for the update termination is a falsely maintained
number range for the kanban control cycle. If checking the number range
does not lead to a cause for the error, please contact SAP.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message PK341 - Update of control cycle &1 unsuccessful ?

  The SAP error message PK341, which states "Update of control cycle &1 unsuccessful," typically occurs in the context of Production Planning (PP) and is related to issues with control cycles in the SAP system. Control cycles are used in the process of planning and controlling production processes, particularly in repetitive manufacturing.
  Causes of Error PK341
  
  
  Data Inconsistencies: There may be inconsistencies in the data related to the control cycle, such as missing or incorrect entries in the master data (e.g., material master, work center, etc.).
  
  
  Authorization Issues: The user may not have the necessary authorizations to update the control cycle.
  
  
  System Configuration: There may be configuration issues in the system that prevent the update from being processed correctly.
  
  
  Technical Errors: There could be underlying technical issues, such as database locks or problems with the update program.
  
  
  Missing Dependencies: The control cycle may depend on other objects or settings that are not properly configured or are missing.
  
  
  Solutions to Error PK341
  
  
  Check Master Data: Verify that all relevant master data (material, work center, etc.) is correctly maintained and does not have any inconsistencies.
  
  
  Review Authorizations: Ensure that the user has the necessary authorizations to perform updates on control cycles. This can be checked in the user roles and profiles.
  
  
  Analyze Configuration: Review the configuration settings related to control cycles in the SAP system. Ensure that all necessary settings are correctly configured.
  
  
  Check for Locks: Use transaction codes like SM12 to check for any database locks that might be preventing the update. If locks are found, they may need to be released.
  
  
  Review Logs: Check the application logs (transaction SLG1) for more detailed error messages that can provide insights into what went wrong during the update process.
  
  
  Consult SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide fixes or workarounds for known issues.
  
  
  Technical Support: If the issue persists, consider reaching out to your SAP support team or SAP directly for further assistance.
  
  
  Related Information
  
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as:
  
  PK01: Create Control Cycle
  PK02: Change Control Cycle
  PK03: Display Control Cycle
  SLG1: Application Log
  SM12: Display and Delete Locks
  
  
  
  Documentation: Review SAP documentation related to control cycles and production planning for a better understanding of how they function and how to troubleshoot issues.
  
  
  Training: Consider training sessions or workshops on SAP PP to enhance your understanding of control cycles and related processes.
  
  
  By following these steps, you should be able to identify the cause of the PK341 error and implement a solution to resolve it.