How To Fix /SAPAPO/OM426 - ATP time series inactive

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM -

• Message number: 426

• Message text: ATP time series inactive

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM426 - ATP time series inactive ?

  The SAP error message /SAPAPO/OM426 ATP time series inactive typically occurs in the context of Advanced Planning and Optimization (APO) within SAP systems. This error indicates that the Available-to-Promise (ATP) time series for a specific product or location is inactive, which means that the system cannot perform ATP checks for that product/location combination.
  Cause:
  
  Inactive Time Series: The ATP time series for the product/location is not activated. This can happen if the product has not been set up correctly in the APO system or if the time series was deactivated intentionally or unintentionally.
  Master Data Issues: There may be issues with the master data setup for the product, such as missing or incorrect configuration in the product master or location master.
  Planning Area Configuration: The planning area may not be configured correctly to include the necessary time series for ATP checks.
  Data Transfer Issues: If data is being transferred from another system (like SAP ERP), there may be issues in the data transfer process that result in the ATP time series not being created or activated.
  
  Solution:
  
  
  Activate ATP Time Series:
  
  Go to the transaction /SAPAPO/TS (Time Series Management) in the SAP GUI.
  Check the status of the ATP time series for the relevant product and location.
  If it is inactive, activate it.
  
  
  
  Check Master Data:
  
  Verify the product master data in the APO system to ensure that all necessary fields are filled out correctly.
  Check the location master data to ensure that it is set up properly.
  
  
  
  Review Planning Area Configuration:
  
  Ensure that the planning area used for the product includes the ATP time series.
  You can check this in the planning area configuration settings.
  
  
  
  Data Transfer Validation:
  
  If the product data is being transferred from SAP ERP or another system, ensure that the transfer process is functioning correctly and that all necessary data is being sent.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to ATP and time series management for any additional insights or specific steps related to your version of SAP.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/TS for time series management and /SAPAPO/OM for order management.
  SAP Notes: Check for any SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Training and Documentation: Consider reviewing training materials or documentation on SAP APO and ATP processes to better understand the configuration and management of time series.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.