How To Fix PO443 - The printer URI may not contain any blank characters

PO443 - Overview

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 443

• Message text: The printer URI may not contain any blank characters

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PO443 - The printer URI may not contain any blank characters ?

  The SAP error message PO443 indicates that there is an issue with the printer URI (Uniform Resource Identifier) configuration in the SAP system. Specifically, the error states that the printer URI may not contain any blank characters. This typically occurs when the printer settings are incorrectly configured, leading to issues when trying to print documents.
  
  Cause:
  The primary cause of this error is the presence of spaces or blank characters in the printer URI. The URI is a string that identifies the printer and is used by the SAP system to send print jobs. If there are any spaces in this string, the system cannot correctly interpret the URI, leading to the error message.
  
  Solution:
  To resolve the PO443 error, follow these steps:
  
  
  Check Printer Configuration:
  
  Go to the SAP Easy Access screen.
  Navigate to the transaction code SPAD (Spool Administration).
  In the Spool Administration screen, find the printer that is causing the issue.
  
  
  
  Edit Printer Settings:
  
  Select the printer