Message type: E = Error
Message class: 88 - REA Processing
Message number: 145
Message text: Volume/area class &1 already exists for item category &2
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88145
- Volume/area class &1 already exists for item category &2 ?The SAP error message 88145, which states "Volume/area class &1 already exists for item category &2," typically occurs in the context of material management or sales and distribution when there is an attempt to assign a volume or area class to an item category that has already been assigned.
Cause: Duplicate Assignment: The error is primarily caused by trying to assign a volume or area class to an item category that already has that class assigned. This can happen during configuration changes or when creating new item categories.
Configuration Issues: It may also arise from incorrect configuration settings in the system, where the same volume/area class is mistakenly linked to multiple item categories.
Solution: Check Existing Assignments: Go to the configuration settings for item categories and check if the volume/area class is already assigned to the specified item category. You can do this by navigating to the relevant configuration path in SPRO (SAP Project Reference
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