How To Fix RS2HANA_VIEW129 - External SAP HANA view: Formula operator '&1' is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RS2HANA_VIEW - HANA Views for BW Objects

• Message number: 129

• Message text: External SAP HANA view: Formula operator '&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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RS2HANA_VIEW129 - External SAP HANA view: Formula operator '&1' is not supported ?

  The SAP error message RS2HANA_VIEW129 indicates that there is an issue with a formula operator in an external SAP HANA view. Specifically, the error message states that the formula operator &1 is not supported. This typically occurs when you are trying to use a formula or calculation in a HANA view that includes an operator or function that is not recognized or supported by the HANA database.
  Cause
  The error can be caused by several factors:
  
  Unsupported Operators: The formula may include operators or functions that are not supported in the context of HANA views.
  Syntax Errors: There may be syntax errors in the formula that prevent it from being correctly interpreted.
  Data Type Mismatches: The data types used in the formula may not be compatible with the operations being performed.
  Version Compatibility: The version of SAP HANA or the tools being used may not support certain features or operators.
  
  Solution
  To resolve the error, you can take the following steps:
  
  
  Review the Formula: Check the formula for any unsupported operators or functions. Refer to the SAP HANA documentation to ensure that the operators you are using are valid.
  
  
  Simplify the Formula: If possible, simplify the formula to use basic arithmetic operations that are known to be supported.
  
  
  Check Data Types: Ensure that the data types of the fields used in the formula are compatible with the operations being performed. You may need to cast or convert data types appropriately.
  
  
  Update SAP HANA: If you are using an older version of SAP HANA, consider updating to a newer version that may support additional features or operators.
  
  
  Consult Documentation: Refer to the official SAP HANA documentation for guidance on supported operators and functions in HANA views.
  
  
  Testing: After making changes, test the view to ensure that the error is resolved.
  
  
  Related Information
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  HANA SQL Reference: Review the HANA SQL Reference guide for a comprehensive list of supported functions and operators.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.