How To Fix /SAPAPO/ATP129 - No production with availability check; time is reset

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 129

• Message text: No production with availability check; time is reset

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP129 - No production with availability check; time is reset ?

  The SAP error message /SAPAPO/ATP129 No production with availability check; time is reset typically occurs in the context of Advanced Planning and Optimization (APO) when there is an issue with the availability check for production orders. This message indicates that the system could not find any production resources available for the requested time frame, and as a result, the time for the availability check has been reset.
  Causes:
  
  No Available Production Resources: The production resources (like machines or labor) may not be available during the requested time period.
  Capacity Constraints: There may be capacity constraints in the production planning, leading to no available slots for production.
  Incorrect Planning Parameters: The planning parameters or settings in the APO system may not be configured correctly, leading to issues in availability checks.
  Material Availability: The raw materials or components required for production may not be available, causing the production to be delayed or reset.
  Scheduling Conflicts: There may be scheduling conflicts with other production orders or maintenance activities that prevent the availability check from succeeding.
  
  Solutions:
  
  Check Production Resources: Verify the availability of production resources for the required time frame. Ensure that the resources are not blocked or scheduled for maintenance.
  Review Capacity Planning: Analyze the capacity planning settings to ensure that there are enough resources allocated for production. Adjust the capacity if necessary.
  Adjust Planning Parameters: Review and adjust the planning parameters in the APO system to ensure they align with the production requirements.
  Material Availability Check: Ensure that all necessary materials and components are available for production. If not, procure the required materials.
  Reschedule Production Orders: If there are conflicts, consider rescheduling production orders to free up capacity for the required production.
  Consult Logs and Reports: Check the logs and reports in the APO system for any additional error messages or warnings that may provide more context on the issue.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like /SAPAPO/ATC (for availability check) or /SAPAPO/MC90 (for capacity planning) to analyze the situation further.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  Documentation: Refer to SAP documentation on APO and availability checks for more detailed information on configuration and troubleshooting.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who specializes in SAP APO for further assistance.