Message type: E = Error
Message class:  WAO_TRANSFER_PRICES - Messages for the Transfer Prices Web Add-On 
Message number: 003
Message text: Material &1 is not assigned to a plant
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The SAP error message WAO_TRANSFER_PRICES003 indicates that a specific material (denoted as &1) is not assigned to a plant in the system. This error typically arises during processes that involve transfer pricing, such as when trying to execute a transaction that requires the material to be linked to a specific plant.
Cause: Material Not Assigned to Plant: The primary cause of this error is that the material in question has not been assigned to the specified plant in the material master data. Incorrect Plant Code: The plant code being used in the transaction may be incorrect or does not exist in the system. Material Master Data Issues: There may be issues with the material master data setup, such as missing views or incomplete data.
Solution: To resolve the error, you can follow these steps: Check Material Assignment: Go to the Material Master (Transaction Code: MM03). Enter the material number and check if the material is assigned to the relevant
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