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Message type: E = Error
Message class: MEPO - New Purchase Order Dialog
Message number: 895
Message text: This purchase order was created externally and cannot be changed.
This purchase order was created from an external system. You cannot
change it within this system.
You can only display this purchase order in this system.
If you need to change this purchase order, please change it in the
system in which it was created.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message MEPO895 indicates that the purchase order (PO) you are trying to modify was created externally, meaning it was generated outside of the SAP system (for example, through an external procurement system or interface). As a result, the system restricts changes to this PO to maintain data integrity and consistency.
Cause:
- External Creation: The purchase order was created by an external system or interface, which may not allow for direct modifications within SAP.
- System Configuration: The configuration settings in SAP may restrict changes to POs created externally to prevent discrepancies between systems.
- Authorization Issues: The user may not have the necessary permissions to modify externally created POs.
Solution:
- Check PO Source: Verify how the purchase order was created. If it was indeed created externally, you will need to make changes in the external system or through the appropriate interface.
- Contact External System Administrator: If you need to make changes, reach out to the administrator of the external system to modify the PO there.
- Use SAP Transaction Codes: If you need to view or analyze the PO, you can use transaction codes like ME23N (Display Purchase Order) to see the details without making changes.
- Review Configuration: If you believe that changes should be allowed, consult with your SAP Basis or configuration team to review the settings related to external POs.
- Authorization Check: Ensure that you have the necessary authorizations to modify POs. If not, contact your SAP security team to request the appropriate access.
Related Information:
If you continue to face issues or need further assistance, it may be beneficial to consult with your SAP support team or a professional with expertise in SAP procurement processes.
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SAP messages fall into 3 different categories: Error messages
(message type = E), Warnings (W) or Informational (I) messages.
An error message will prevent you from continuing your work - it is a hard stop and you need to fix the error before you can proceed. A warning message will stop your work, however, you can then bypass the warning by pressing the Enter key on your keyboard. That said, it is still good practice to investigate the cause of the warning message and address it. An information message will not stop your work and is truly just for informational purposes.
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