How To Fix PO438 - No space characters allowed in long names of routers

SAP Error Message - Details

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 438

• Message text: No space characters allowed in long names of routers

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 PO438 - No space characters allowed in long names of routers ?

  The SAP error message PO438, which states "No space characters allowed in long names of routers," typically occurs when you are trying to create or modify a router in the SAP system, and the name you have provided contains space characters. This error is related to the naming conventions enforced by SAP for certain objects, including routers.
  Cause:
  The primary cause of this error is the inclusion of space characters in the long name of a router. SAP has specific rules regarding the naming of objects, and in this case, spaces are not permitted in the long names of routers.
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Check the Router Name: Review the long name you are trying to assign to the router. Ensure that it does not contain any spaces.
  
  
  Modify the Name: If the name contains spaces, modify it by removing the spaces or replacing them with underscores (_) or other acceptable characters. For example, instead of "My Router Name," you could use "My_Router_Name" or "MyRouterName."
  
  
  Re-attempt the Operation: After making the necessary changes to the router name, try to create or modify the router again.
  
  
  Related Information:
  
  Naming Conventions: Familiarize yourself with the naming conventions and restrictions in SAP for various objects. This can help prevent similar errors in the future.
  Documentation: Refer to the SAP documentation or help resources for more information on naming conventions and best practices.
  Testing: After making changes, it’s a good practice to test the router functionality to ensure that it works as expected.
  
  By following these steps, you should be able to resolve the PO438 error and successfully create or modify the router in your SAP system.