How To Fix CMX_POC_WI020 - Control instructions/recipe &1 have already been sent

SAP Error Message - Details

• Message type: E = Error

• Message class: CMX_POC_WI - PP-PI-PMA: PI Sheet Messages, SCM Add-On

• Message number: 020

• Message text: Control instructions/recipe &1 have already been sent

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMX_POC_WI020 - Control instructions/recipe &1 have already been sent ?

  The SAP error message CMX_POC_WI020 indicates that control instructions or a recipe identified by a specific identifier (represented by &1) have already been sent. This error typically occurs in the context of process control or manufacturing execution systems where control instructions are sent to production equipment or systems.
  Cause:
  
  
  Duplicate Submission: The most common cause of this error is that the system is attempting to send the same control instructions or recipe to the equipment more than once. This can happen due to:
  
  A user manually trying to resend the instructions.
  A system or process that automatically retries sending instructions without checking if they have already been sent.
  A workflow or process that is incorrectly configured to trigger multiple submissions.
  
  
  
  System Configuration Issues: There may be issues with the configuration of the process control system or the integration between SAP and the manufacturing execution system (MES).
  
  
  Data Integrity Issues: There could be issues with the data integrity in the system, such as incorrect status updates or missing acknowledgments from the equipment.
  
  
  Solution:
  
  
  Check for Duplicate Submissions: Review the logs or transaction history to confirm whether the control instructions have indeed been sent previously. If they have, avoid resending them unless necessary.
  
  
  Review Workflow Configuration: If the error is due to a workflow or automated process, review the configuration to ensure that it is set up correctly to prevent duplicate submissions.
  
  
  Error Handling Logic: Implement error handling logic in the process to check the status of control instructions before attempting to resend them.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on handling this error in your version of SAP.
  
  
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or your internal IT team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: You may want to check relevant transaction codes related to process control, such as CMC (Control Management Cockpit) or other related modules.
  SAP Notes: Look for SAP Notes that may address this specific error message or provide patches or updates that could resolve underlying issues.
  User 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 CMX_POC_WI020 error effectively.