How To Fix TD550 - Device type & is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: TD - SAPscript: Text editor, composer, forms, styles and fonts

• Message number: 550

• Message text: Device type & is not defined

What causes this issue?

The specified printer type does not exist.

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?

Please specify a printer type defined in SAP spool administration.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TD550 - Device type & is not defined ?

  The SAP error message TD550 indicates that the specified device type is not defined in the system. This typically occurs when you attempt to print to a device (like a printer) that has not been properly configured in the SAP system.
  Cause:
  
  Device Type Not Defined: The device type you are trying to use for printing is not defined in the SAP system.
  Incorrect Printer Configuration: The printer may not be correctly configured in the SAP system, or the device type assigned to it is incorrect.
  Missing Device Type: The device type may not have been installed or activated in the SAP system.
  
  Solution:
  To resolve the TD550 error, you can follow these steps:
  
  
  Check Device Type:
  
  Go to transaction code SPAD (Spool Administration).
  In the "Output Devices" section, check if the device type you are trying to use is listed.
  If it is not listed, you may need to create a new output device or modify an existing one.
  
  
  
  Create or Modify Output Device:
  
  If the device type is missing, you can create a new output device:
  
  In SPAD, click on "Output Devices" and then "Create".
  Fill in the necessary details, including the device type.
  
  
  If the device type is incorrect, modify the existing output device to assign the correct device type.
  
  
  
  Install Device Type:
  
  If the device type is not available, you may need to install it. This can be done by:
  
  Going to transaction code SE78 (SAP Archive Link: Administration).
  Check if the device type is available for installation.
  If not, you may need to download the device type from SAP or create a custom device type.
  
  
  
  
  
  Check Authorizations:
  
  Ensure that you have the necessary authorizations to access and modify output devices in the SAP system.
  
  
  
  Test Printing:
  
  After making the necessary changes, test the printing functionality to ensure that the error is resolved.
  
  
  
  Related Information:
  
  Device Types: Device types in SAP define the characteristics of printers, such as the format of the output, the capabilities of the printer, and the control commands.
  Transaction Codes:
  
  SPAD: Spool Administration, used for managing output devices and spool requests.
  SE78: Used for managing SAP Archive Link and device types.
  
  
  SAP Notes: Check SAP Notes for any specific issues related to the device type you are using, as there may be updates or patches available.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis team or consulting SAP support for further assistance.