Message type: E = Error
Message class:  IUID_ESOA -  
Message number: 006
Message text: Purchase Order Service Item ID is missing
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The SAP error message IUID_ESOA006 indicates that a Purchase Order (PO) Service Item ID is missing in the context of an Integrated User Interface Development (IUID) service operation. This error typically arises when there is an attempt to process a purchase order that requires a service item ID, but that ID is not provided or is incorrectly configured. Causes: Missing Service Item ID: The most straightforward cause is that the service item ID is not included in the purchase order data being processed. Incorrect Configuration: There may be issues with the configuration of the purchase order service or the related data model. Data Entry Errors: Manual data entry errors during the creation of the purchase order can lead to missing fields. Integration Issues: If the purchase order is being created or modified through an integration (e.g., from an external system), the integration might not be sending the required data. Solutions: Check Purchase Order Data: Review the purchase
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