How To Fix GT158 - Converter class used: &

SAP Error Message - Details

• Message type: E = Error

• Message class: GT - Database utilities

• Message number: 158

• Message text: Converter class used: &

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message GT158 - Converter class used: & ?

  The SAP error message GT158, which states "Converter class used: &", typically relates to issues with the conversion of data types or formats in SAP, particularly when dealing with data transfer or data processing tasks. This error can occur in various contexts, such as during data uploads, data conversions, or when using specific functions that require data transformation.
  Cause:
  
  Incorrect Data Format: The data being processed may not match the expected format for the conversion class being used.
  Missing or Incorrect Converter Class: The converter class specified may not be available or correctly configured in the system.
  Data Type Mismatch: There may be a mismatch between the source data type and the target data type.
  Configuration Issues: There could be issues in the configuration of the data transfer or conversion settings in the SAP system.
  
  Solution:
  
  Check Data Format: Ensure that the data being processed is in the correct format expected by the converter class. Validate the input data for any discrepancies.
  Verify Converter Class: Check if the specified converter class exists in the system. You can do this by navigating to the relevant transaction (e.g., SE80 or SE11) and looking for the converter class.
  Review Configuration: Go through the configuration settings related to the data transfer or conversion process. Ensure that all necessary settings are correctly defined.
  Debugging: If you have access to debugging tools, you can set breakpoints to analyze the data being passed to the converter class and identify where the issue arises.
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the converter class and its expected input/output.
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE80 (Object Navigator), SE11 (Data Dictionary), and SE37 (Function Module).
  SAP Notes: Check for any SAP Notes related to the error message GT158, as they may provide specific fixes or workarounds.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the GT158 error in your SAP environment.