How To Fix /SAPAPO/CDPSOPT804 - Constraint progagator has been started

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CDPSOPT -

• Message number: 804

• Message text: Constraint progagator has been started

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 /SAPAPO/CDPSOPT804 - Constraint progagator has been started ?

  The SAP error message /SAPAPO/CDPSOPT804 indicates that the constraint propagator has been started in the context of SAP Advanced Planning and Optimization (APO). This message typically arises during the planning process when the system is attempting to resolve constraints related to supply chain planning.
  Cause:
  The error message is not necessarily indicative of a problem but rather a notification that the constraint propagator is active. The constraint propagator is a component of the SAP APO system that helps in managing and resolving constraints in the planning process. It is triggered when the system needs to ensure that all constraints (like capacity, demand, supply, etc.) are satisfied during the planning run.
  Solution:
  
  
  Monitor the Process: If you see this message, it is essential to monitor the planning run to ensure that it completes successfully. The constraint propagator may take some time to process, depending on the complexity of the planning scenario.
  
  
  Check Logs: Review the logs for any additional messages or errors that may provide more context about the planning run. Look for any warnings or errors that may indicate issues with specific constraints.
  
  
  Adjust Constraints: If the planning run is taking too long or failing, consider reviewing and adjusting the constraints defined in your planning model. This may involve:
  
  Reducing the number of constraints.
  Simplifying the planning model.
  Ensuring that the data used in the planning process is accurate and up-to-date.
  
  
  
  System Performance: Ensure that your system has adequate resources (CPU, memory, etc.) to handle the planning tasks. Performance issues can lead to longer processing times for the constraint propagator.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific version of APO you are using. There may be specific recommendations or known issues related to the constraint propagator.
  
  
  SAP Support: If the issue persists or if you encounter additional errors, consider reaching out to SAP support for assistance. They can provide insights based on the specific configuration and data in your system.
  
  
  Related Information:
  
  SAP APO Documentation: Review the official SAP documentation for APO, particularly sections related to planning and constraint management.
  SAP Notes: Search for relevant SAP Notes that may address known issues or provide guidance on the constraint propagator.
  Community Forums: Engage with SAP community forums or user groups where you can share experiences and solutions with other users facing similar issues.
  
  In summary, the /SAPAPO/CDPSOPT804 message is a notification about the constraint propagator's activity. Monitoring the planning process, checking logs, and ensuring system performance are key steps in managing this message effectively.