How To Fix TL183 - Termination: Line &1 of source &2 cannot run in Unicode release

SAP Error Message - Details

• Message type: E = Error

• Message class: TL - Messages for language transports

• Message number: 183

• Message text: Termination: Line &1 of source &2 cannot run in Unicode release

What causes this issue?

You cannot execute the specified line in a Unicode release.
The programs have been rewritten so that these sections are no longer
accessed.

System Response

The function terminates.

How to fix this error?

Contact the Hotline.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message TL183 - Termination: Line &1 of source &2 cannot run in Unicode release ?

  The SAP error message TL183 indicates that there is an issue with the execution of a program or function module in a Unicode environment. Specifically, it means that the line of code in the specified source cannot run in a Unicode release. This typically occurs when the code is not compatible with Unicode standards, which can happen if the code is using non-Unicode compliant data types or operations.
  Cause:
  
  Non-Unicode Data Types: The code may be using data types or operations that are not compatible with Unicode. For example, using CHAR or STRING types without proper handling for Unicode characters.
  Legacy Code: The code may have been written for a non-Unicode system and has not been updated to comply with Unicode standards.
  Incorrect Function Module Usage: Some function modules or methods may not be designed to handle Unicode data properly.
  
  Solution:
  
  Code Review: Review the specific line of code mentioned in the error message. Check for any non-Unicode compliant data types or operations.
  Data Type Conversion: If you are using non-Unicode data types, consider converting them to Unicode-compliant types. For example, use STRING instead of CHAR where applicable.
  Update Legacy Code: If the code is legacy, it may need to be rewritten or updated to ensure it is compatible with Unicode. This may involve changing how strings are handled, ensuring proper encoding, and using Unicode functions.
  Use Unicode Functions: Utilize SAP's Unicode functions and methods that are designed to handle Unicode data correctly.
  Testing: After making changes, thoroughly test the program to ensure that it works correctly in a Unicode environment.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to Unicode issues for specific guidance and patches that may address the problem.
  Documentation: Refer to SAP documentation on Unicode compliance and best practices for writing Unicode-compatible ABAP code.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other developers who may have encountered similar issues.
  
  By addressing the compatibility of the code with Unicode standards, you should be able to resolve the TL183 error and ensure that your program runs correctly in a Unicode environment.