How To Fix /SAPAPO/CDPSOPT606 - Number of activities deallocated before preprocessing: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/CDPSOPT -

• Message number: 606

• Message text: Number of activities deallocated before preprocessing: &1

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/CDPSOPT606 - Number of activities deallocated before preprocessing: &1 ?

  The SAP error message /SAPAPO/CDPSOPT606 indicates that a certain number of activities have been deallocated before the preprocessing step in the SAP Advanced Planning and Optimization (APO) module. This message typically arises during the planning process when the system encounters issues with the allocation of resources or activities.
  Cause:
  
  Resource Constraints: The system may not have enough resources (e.g., capacity, materials) to allocate to the planned activities.
  Configuration Issues: There may be incorrect settings in the planning book or in the resource master data that lead to deallocation.
  Data Inconsistencies: Inconsistencies in the master data or transaction data can lead to activities being deallocated.
  Planning Version Issues: The planning version being used may not be correctly set up or may not have the necessary data.
  Optimization Settings: The optimization settings in the planning run may be too strict, leading to deallocation of activities that cannot be fulfilled.
  
  Solution:
  
  Check Resource Availability: Ensure that the resources required for the activities are available and not over-allocated.
  Review Configuration: Verify the configuration settings in the planning book and resource master data. Make sure they are set up correctly.
  Data Consistency Check: Perform a consistency check on the master data and transaction data to identify any discrepancies.
  Adjust Planning Version: Ensure that the correct planning version is being used and that it contains all necessary data.
  Modify Optimization Settings: If applicable, adjust the optimization settings to be less strict, allowing for more flexibility in activity allocation.
  Analyze Logs: Review the logs generated during the planning run for additional details on why activities were deallocated.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/OPTIMIZE or /SAPAPO/CDPS to analyze the planning runs and settings.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Refer to the SAP APO documentation for detailed information on planning and optimization processes.
  Support: If the issue persists, consider reaching out to SAP support for further assistance, providing them with detailed logs and configuration settings.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.