How To Fix PO018 - Cannot save

PO018 - Overview

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 018

• Message text: Cannot save

What causes this issue?

Printers with access method 'E' and the specified logical output
management system can only be created using the configuration interface
of the central print management system. It is not possible to set them
up locally.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

PO018 - Details

• The SAP error message PO018 ("Cannot save") typically occurs when there are issues related to the purchase order (PO) that prevent it from being saved in the system. This error can arise from various causes, and understanding these can help in troubleshooting and resolving the issue.
  Common Causes of PO018 Error
  
  
  Missing Required Fields: Certain mandatory fields in the purchase order may not be filled out. This can include vendor information, material numbers, or other essential data.
  
  
  Inconsistent Data: There may be inconsistencies in the data entered, such as incorrect vendor details or invalid material numbers.
  
  
  Authorization Issues: The user may not have the necessary permissions to create or modify purchase orders.
  
  
  Document Type Issues: The document type used for the purchase order may not be configured correctly or may not be allowed for the transaction being performed.
  
  
  Account Assignment Issues: If the account assignment is not set up correctly, it can lead to errors when