Message type: E = Error
Message class: /ISDFPS/MM -
Message number: 020
Message text: Cannot delete MRP area; MRP views exist
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/ISDFPS/MM020
- Cannot delete MRP area; MRP views exist ?The SAP error message /ISDFPS/MM020 Cannot delete MRP area; MRP views exist typically occurs when you attempt to delete an MRP (Material Requirements Planning) area that still has associated MRP views. This is a common issue in SAP when managing MRP areas, as the system enforces data integrity by preventing the deletion of MRP areas that are still in use.
Cause: The error is caused by the existence of MRP views (such as MRP data, planning data, etc.) linked to the MRP area you are trying to delete. The system requires that all associated data be removed or deactivated before allowing the deletion of the MRP area.
Solution: To resolve this error, you need to follow these steps: Check MRP Views: Navigate to the MRP area in question and check for any existing MRP views. You can do this by using transaction codes like MM02 (Change Material) or MM03 (Display Material) to view the material
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