Message type: E = Error
Message class:  IW - Order Processing 
Message number: 279
Message text: Purchasing data for material & has not been maintained
No purchasing data is maintained for material &V1&. This is
necessary to be able to create a maintenance order.
INCLUDE 'KEINE-VERARBEITUNG' OBJECT DOKU ID TX LANGUAGE E
Branch into the master record of material &V1& and maintain the
data from a purchasing point of view:
<DS:TRAN.MM01>Proceed</>
ENDIF
Select the maintenance order again after this.
INCLUDE 'DARF-NICHT' OBJECT DOKU ID TX LANGUAGE E
Error message extract from SAP system. Copyright SAP SE.
The SAP error message IW279 indicates that purchasing data for a specific material has not been maintained. This error typically occurs when you are trying to create or process a maintenance order or a work order for a material that lacks the necessary purchasing information in the system.
Cause: The primary cause of this error is that the material in question does not have the required purchasing data maintained in the material master record. This can happen if: The material is newly created and the purchasing data has not been entered. The material is not set up for purchasing (e.g., it may be a non-purchasable item). The purchasing view of the material master is incomplete or not activated.
Solution: To resolve this error, you need to maintain the purchasing data for the material in the material master. Here are the steps to do this: Access Material Master: Go to transaction code MM01 (Create Material) or MM02 (Change Material). Enter the
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