How To Fix FDT_CP_MSG158 - The AST function &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: FDT_CP_MSG -

• Message number: 158

• Message text: The AST function &1 is not supported

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FDT_CP_MSG158 - The AST function &1 is not supported ?

  The SAP error message FDT_CP_MSG158 indicates that the AST (Abstract Syntax Tree) function you are trying to use is not supported in the context of your current configuration or version of SAP. This error typically arises in the context of SAP's Flexible Data Import (FDI) or Flexible Data Transformation (FDT) tools, which are used for data manipulation and transformation.
  
  Cause:
  
  Unsupported Functionality: The AST function you are trying to use may not be implemented in the version of the software you are using.
  
  Configuration Issues: There may be configuration settings that prevent the use of certain AST functions.
  Version Compatibility: The function may be available in a newer version of SAP, and you might be using an older version that does not support it.
  Incorrect Usage: The function might be used incorrectly in the context of the data transformation or mapping you are trying to perform.
  
  
  Solution:
  
  Check Documentation: Review the official SAP documentation for the version