How To Fix /SPE/PO_CHANGE018 - APO system for reading supersession master data not active

SAP Error Message - Details

• Message type: E = Error

• Message class: /SPE/PO_CHANGE -

• Message number: 018

• Message text: APO system for reading supersession master data not active

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SPE/PO_CHANGE018 - APO system for reading supersession master data not active ?

  The SAP error message /SPE/PO_CHANGE018 in the APO (Advanced Planning and Optimization) system indicates that there is an issue with reading the supersession master data because it is not active. This typically occurs when the system is trying to access or process data related to product supersession (the process of replacing one product with another) but cannot find the necessary data because it is not activated or available.
  Cause:
  
  Inactive Supersession Data: The supersession master data for the product in question is not activated in the system.
  Configuration Issues: There may be configuration issues in the APO system that prevent the supersession data from being recognized or accessed.
  Data Consistency: There could be inconsistencies in the master data, such as missing entries or incorrect settings.
  
  Solution:
  
  
  Activate Supersession Data:
  
  Check the status of the supersession master data for the relevant product. You can do this by navigating to the relevant transaction in SAP (e.g., using transaction /SAPAPO/SDP94 for product master data).
  If the supersession data is inactive, activate it.
  
  
  
  Check Configuration:
  
  Ensure that the configuration settings for product supersession in the APO system are correctly set up. This may involve checking the settings in the APO system and ensuring that the necessary data is being transferred from the ERP system.
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the master data to ensure that all necessary entries are present and correctly configured. This may involve using transaction codes like /SAPAPO/MASTER_DATA to review and correct any inconsistencies.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific error message for additional troubleshooting steps or patches that may be required.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may provide specific notes or patches that address the issue.
  
  
  
  Related Information:
  
  Supersession in SAP: Supersession is a common practice in inventory and product management where one product is replaced by another. It is essential for managing product lifecycle and ensuring that customers are directed to the correct product.
  APO Master Data: In the APO system, master data is crucial for planning and execution processes. Ensuring that this data is accurate and active is vital for the smooth operation of planning processes.
  Transaction Codes: Familiarize yourself with relevant transaction codes in SAP APO for managing product master data, such as /SAPAPO/SDP94, /SAPAPO/MASTER_DATA, and others.
  
  By following these steps, you should be able to resolve the error message and ensure that the supersession master data is correctly activated and accessible in the APO system.