How To Fix FTR_AU018 - Name of persistent class not specified (CL_TRG_AUNIT_TEST->CONSTRUCTOR)

SAP Error Message - Details

• Message type: E = Error

• Message class: FTR_AU - Messages for unit tests

• Message number: 018

• Message text: Name of persistent class not specified (CL_TRG_AUNIT_TEST->CONSTRUCTOR)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FTR_AU018 - Name of persistent class not specified (CL_TRG_AUNIT_TEST->CONSTRUCTOR) ?

  The SAP error message FTR_AU018 indicates that there is an issue with the configuration or instantiation of a persistent class in the context of an Asset Accounting (FI-AA) unit test. Specifically, the error message states that the name of the persistent class has not been specified, which is required for the system to properly instantiate the class.
  Cause:
  
  Missing Class Name: The error typically arises when a required parameter, specifically the name of the persistent class, is not provided during the instantiation of the class.
  Configuration Issues: There may be issues in the configuration of the unit test or the environment that prevent the class from being recognized.
  Code Issues: There could be a bug or oversight in the ABAP code where the class is being instantiated.
  
  Solution:
  
  
  Check the Code: Review the ABAP code where the class is being instantiated. Ensure that the name of the persistent class is correctly specified. Look for any parameters that might be missing or incorrectly set.
  
  
  Configuration Review: If the error occurs during a unit test, check the configuration settings for the test. Ensure that all necessary parameters are correctly defined.
  
  
  Debugging: Use the ABAP debugger to step through the code and identify where the class instantiation is failing. This can help pinpoint the exact location and reason for the missing class name.
  
  
  Documentation and Support: Refer to SAP documentation for the specific classes and methods being used. If the issue persists, consider reaching out to SAP support or consulting with a colleague who has experience with the Asset Accounting module.
  
  
  Update or Patch: Ensure that your SAP system is up to date with the latest patches and updates, as this may resolve known issues related to the error.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or fixes related to the error message FTR_AU018. SAP Notes often provide insights into similar issues faced by other users and the recommended solutions.
  Unit Testing in ABAP: Familiarize yourself with best practices for unit testing in ABAP, as this can help prevent similar issues in the future.
  Persistent Classes: Understand the concept of persistent classes in SAP, especially in the context of the Asset Accounting module, to better grasp how they should be configured and instantiated.
  
  By following these steps, you should be able to identify and resolve the issue causing the FTR_AU018 error message.