Message type: E = Error
Message class:  /SPE/PO_CHANGE -  
Message number: 007
Message text: PO &1 is not a third party PO created from CRM
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The SAP error message /SPE/PO_CHANGE007 indicates that the purchase order (PO) you are trying to change is not recognized as a third-party purchase order created from the Customer Relationship Management (CRM) system. This error typically arises in scenarios where there is an integration between SAP CRM and SAP ERP (or SAP S/4HANA) for managing sales and procurement processes.
Cause: Incorrect PO Type: The purchase order you are trying to modify may not be a third-party PO. Third-party POs are typically created when a sales order is placed in CRM, and the goods are shipped directly from the vendor to the customer. Integration Issues: There may be issues with the integration between SAP CRM and SAP ERP, leading to the system not recognizing the PO as a third-party order. Data Inconsistencies: The PO might have been created manually or through a different process that does not align with the third-party PO creation logic. Missing Configuration: The
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