How To Fix 57168 - No conversion program or Includes for file layout "&"

SAP Error Message - Details

• Message type: E = Error

• Message class: 57 - Component 709: Interface to external payroll system

• Message number: 168

• Message text: No conversion program or Includes for file layout "&"

What causes this issue?

The conversion program and/or the accompanying includes data is
incomplete for the file layout.
The name of the conversion program and includes must be entered in the
interface toolbox before the file layout is generated.

How to fix this error?

Go to the "Configuration" tabstrip and flag the "File-Layout"
pushbutton. Enter the name of your file layout and choose "Change".
Under "File-Layout --> 'File Layout Conversion" enter names for both
the conversion program to be generated and the accompanying includes.
Choice of Name
Choose a name from the customer name range, in other words a name
beginning with Z. Apart from these conditions, you can choose any name.
Save your entries, leave processing the file layout and choose
"Generate".

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 57168 - No conversion program or Includes for file layout "&" ?

  The SAP error message 57168, which states "No conversion program or Includes for file layout '&'", typically occurs when the system is unable to find the necessary conversion program or include file for a specific file layout that is being used in a data transfer or file processing operation. This can happen in various contexts, such as during data uploads, exports, or when working with IDocs.
  Causes:
  
  Missing Conversion Program: The specified file layout does not have an associated conversion program defined in the system.
  Incorrect File Layout Name: The file layout name specified may be incorrect or misspelled.
  Configuration Issues: The necessary configuration for the file layout may not have been set up properly in the system.
  Transport Issues: If the file layout was recently transported from another system, it may not have been transported correctly or completely.
  
  Solutions:
  
  Check File Layout Name: Verify that the file layout name specified in the transaction or program is correct and exists in the system.
  Define Conversion Program: If the conversion program is missing, you may need to create or define it. This can typically be done in transaction codes like SE38 (ABAP Editor) or SE11 (Data Dictionary).
  Review Configuration: Ensure that the necessary configuration for the file layout is in place. This may involve checking settings in transaction codes like WE20 (Partner Profiles) or WE21 (Port Definition).
  Transport Check: If the layout was transported, check the transport logs to ensure that all necessary objects were included and transported correctly.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on how to set up file layouts and conversion programs.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE38, SE11, WE20, and WE21 for managing programs and configurations.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation and assistance.