How To Fix RSTRAN_DB032 - Customer-specific 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: 032

• Message text: Customer-specific 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.

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 RSTRAN_DB032 - Customer-specific function &1 in formula &2 not supported ?

  The SAP error message RSTRAN_DB032 indicates that there is a problem with a customer-specific function in a formula used in a data transfer process (DTP) or transformation. This error typically arises when the system encounters a custom function that it cannot process or recognize during the execution of a data transformation.
  Cause:
  
  Unsupported Custom Function: The error occurs when a custom function (defined in ABAP) is used in a transformation or formula, and the system does not support it in the context of the operation being performed.
  Incorrect Implementation: The custom function may not be implemented correctly or may not adhere to the expected interface or return types.
  Version Compatibility: The custom function may have been developed for a different version of SAP or may not be compatible with the current system configuration.
  
  Solution:
  
  Review the Custom Function: Check the implementation of the customer-specific function (&1) in the formula (&2). Ensure that it is correctly defined and adheres to the expected standards.
  Debugging: Use the ABAP debugger to step through the transformation and identify where the error occurs. This can help pinpoint issues in the custom function.
  Check for Updates: Ensure that your SAP system is up to date. Sometimes, newer versions of SAP may provide better support for custom functions.
  Replace or Modify the Function: If the custom function is not essential, consider replacing it with a standard function or modifying it to ensure compatibility with the transformation.
  Consult Documentation: Review SAP documentation or notes related to the specific error message for any additional guidance or known issues.
  Engage SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if the custom function is critical to your business processes.
  
  Related Information:
  
  Transformation and DTP: Understanding how transformations and data transfer processes work in SAP BW/BI can help in troubleshooting such issues.
  ABAP Development: Familiarity with ABAP programming and the development of custom functions is essential for diagnosing and fixing issues related to custom code.
  SAP Notes: Check SAP Notes for any known issues or patches related to the error message RSTRAN_DB032.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.