How To Fix /SAPAPO/ATP_BOP021 - There are &1 backorder processes w. these attrib. (see selection list)

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP_BOP -

• Message number: 021

• Message text: There are &1 backorder processes w. these attrib. (see selection list)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP_BOP021 - There are &1 backorder processes w. these attrib. (see selection list) ?

  The SAP error message /SAPAPO/ATP_BOP021 indicates that there are backorder processes that meet certain criteria in the Advanced Planning and Optimization (APO) module, specifically in the Available-to-Promise (ATP) functionality. The message typically states that there are a certain number of backorder processes with specific attributes that need to be addressed.
  Cause:
  
  Backorder Processes: The error arises when there are backorders in the system that have not been resolved. This could be due to insufficient stock, unfulfilled customer orders, or other supply chain issues.
  Selection Criteria: The message may also indicate that the selection criteria used to filter backorder processes are too broad or not aligned with the current inventory or supply situation.
  Configuration Issues: There may be configuration issues in the ATP settings or in the way backorder processing is set up in the system.
  
  Solution:
  
  Review Backorder Processes: Check the backorder list to identify the specific orders that are causing the issue. You can do this by navigating to the relevant transaction in SAP APO.
  Adjust Inventory Levels: Ensure that inventory levels are sufficient to fulfill the backorders. This may involve adjusting stock levels, production schedules, or procurement plans.
  Modify Selection Criteria: If the selection criteria are too broad, refine them to focus on specific attributes that are relevant to your current situation.
  Check Configuration: Review the configuration settings for ATP and backorder processing in SAP APO. Ensure that they are set up correctly to handle the specific business requirements.
  Run Backorder Processing: Execute the backorder processing function to attempt to resolve the backorders automatically based on the current inventory and supply situation.
  Consult Documentation: Refer to SAP documentation or help resources for more detailed guidance on handling backorder processes and ATP settings.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/ATP or /SAPAPO/BOP to access relevant functions for managing ATP and backorders.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide additional guidance on this error message.
  User Exits and BAdIs: If custom logic is implemented in your system, review any user exits or Business Add-Ins (BAdIs) that may affect backorder processing.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a consultant who specializes in SAP APO for further assistance.