How To Fix PO339 - OTF module: Unknown print control &1 in the output

SAP Error Message - Details

• Message type: E = Error

• Message class: PO - Spooler message

• Message number: 339

• Message text: OTF module: Unknown print control &1 in the output

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message PO339 - OTF module: Unknown print control &1 in the output ?

  The SAP error message PO339, which states "OTF module: Unknown print control &1 in the output," typically occurs when there is an issue with the output formatting or control commands in the print output. This error is related to the OTF (Output Text Format) processing in SAP, which is used for generating print layouts.
  Cause:
  
  Unknown Print Control: The error indicates that the system encountered a print control command that it does not recognize. This can happen if the print control is not defined in the system or if there is a typo in the control command.
  Missing or Incorrect Configuration: The print control might not be configured correctly in the SAP system, or the output device settings may not match the expected format.
  Custom Development Issues: If there are custom programs or modifications that generate print output, they may be using unsupported or incorrect print control commands.
  Incompatible Output Device: The output device being used may not support the specific print controls being sent from the SAP application.
  
  Solution:
  
  Check Print Control Commands: Review the print control commands being used in the output. Ensure that they are valid and recognized by the SAP system.
  Output Device Configuration: Verify the configuration of the output device in transaction SPAD. Ensure that the device is set up correctly and supports the required print controls.
  Update or Correct Custom Code: If the error is occurring in a custom program, review the code to ensure that it is using valid print control commands. Update the code as necessary.
  Test with Different Output Device: If possible, try using a different output device to see if the issue persists. This can help determine if the problem is specific to a particular device.
  Check SAP Notes: Look for relevant SAP Notes that may address this specific error. SAP frequently releases updates and patches that may resolve known issues.
  Consult Documentation: Review the SAP documentation related to OTF processing and print controls for additional guidance.
  
  Related Information:
  
  Transaction SPAD: This transaction is used for managing output devices in SAP. You can check the configuration of printers and their settings here.
  Transaction SP01: This transaction allows you to view spool requests and can help you analyze the output and identify issues.
  SAP Notes: Search the SAP Support Portal for notes related to PO339 or OTF processing for any specific fixes or recommendations.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to diagnose and resolve the PO339 error in your SAP system.