How To Fix RSTRAN_DB003 - Function &1 in formula &2 not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTRAN_DB - message for RSTRAN_DB

• Message number: 003

• Message text: Function &1 in formula &2 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSTRAN_DB003 - Function &1 in formula &2 not supported ?

  The SAP error message RSTRAN_DB003 indicates that there is an issue with a formula in a transformation that is not supported by the database. This typically occurs in the context of data extraction or transformation processes, particularly when using SAP BW (Business Warehouse) or SAP HANA.
  Cause:
  The error can arise due to several reasons:
  
  Unsupported Functions: The formula in the transformation may be using functions or operations that are not supported by the underlying database.
  Database Compatibility: The transformation might be designed for a different database system, and certain functions may not be compatible with the current database.
  Syntax Errors: There could be syntax errors in the formula that prevent it from being executed properly.
  Data Type Mismatches: The data types used in the formula may not be compatible with the operations being performed.
  
  Solution:
  To resolve the RSTRAN_DB003 error, you can take the following steps:
  
  
  Review the Formula: Check the formula specified in the transformation (indicated by &2 in the error message) for any unsupported functions or syntax errors. Refer to the documentation for the specific database you are using to ensure that all functions are supported.
  
  
  Modify the Transformation: If you identify unsupported functions, consider modifying the transformation to use alternative functions that are compatible with your database.
  
  
  Test the Formula: After making changes, test the formula in a development environment to ensure that it works as expected without generating errors.
  
  
  Check Data Types: Ensure that the data types used in the formula are compatible with the operations being performed. You may need to cast or convert data types as necessary.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for guidance on specific functions and their compatibility with your database.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to SAP support for assistance, providing them with the details of the error and the context in which it occurs.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on supported functions in transformations.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can offer solutions or workarounds.
  Documentation: Review the SAP BW or SAP HANA documentation for information on supported functions and best practices for writing transformations.
  
  By following these steps, you should be able to identify the cause of the RSTRAN_DB003 error and implement a solution to resolve it.