How To Fix /SAPAPO/RET_MESSAGES021 - Selected restrictions have been deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/RET_MESSAGES -

• Message number: 021

• Message text: Selected restrictions have been deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/RET_MESSAGES021 - Selected restrictions have been deleted ?

  The SAP error message /SAPAPO/RET_MESSAGES021 Selected restrictions have been deleted typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly when dealing with planning or scheduling activities. This message indicates that certain restrictions (such as resource constraints, time constraints, or other planning restrictions) that were previously set have been deleted or are no longer valid.
  Cause:
  
  Manual Deletion: The restrictions may have been manually deleted by a user or through a process that modifies planning data.
  Data Consistency Issues: There may be inconsistencies in the planning data, leading to the automatic removal of certain restrictions.
  Changes in Master Data: Changes in master data (like resources, products, or locations) can lead to the deletion of restrictions that are no longer applicable.
  Planning Version Changes: If you are working with different planning versions, restrictions may not be valid in the current version.
  System Configuration: Certain configurations or settings in the APO system may lead to the automatic deletion of restrictions.
  
  Solution:
  
  Review Planning Data: Check the planning data to understand which restrictions were deleted and why. Look for any recent changes that might have affected the restrictions.
  Recreate Restrictions: If the deletion was unintentional, you may need to recreate the deleted restrictions manually.
  Check Master Data: Ensure that the master data related to the planning objects is consistent and correctly configured.
  Version Management: Verify that you are working in the correct planning version and that the restrictions are valid for that version.
  Consult Logs: Check system logs or change logs to identify any actions that led to the deletion of the restrictions.
  System Configuration Review: If the issue persists, review the system configuration or consult with your SAP Basis or APO consultant to ensure that there are no underlying issues causing the deletions.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Documentation: Refer to the SAP APO documentation for detailed information on managing restrictions and planning data.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  If the problem continues after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.