How To Fix CM_EHFND_FW_CALC_ENG045 - Usage of reserved word "&1" in the variable name is not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: CM_EHFND_FW_CALC_ENG - Common ACE Calculation Engine Exception Class

• Message number: 045

• Message text: Usage of reserved word "&1" in the variable name is not permitted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHFND_FW_CALC_ENG045 - Usage of reserved word "&1" in the variable name is not permitted ?

  The SAP error message CM_EHFND_FW_CALC_ENG045 indicates that there is an issue with the usage of a reserved word in a variable name within your SAP application, specifically in the context of SAP HANA or SAP BW (Business Warehouse) calculations. Reserved words are keywords that have special meanings in programming languages or database systems, and using them as variable names can lead to conflicts or unexpected behavior.
  Cause:
  The error occurs when a variable name in your calculation or data model uses a reserved word (indicated by &1 in the error message). This can happen in various contexts, such as:
  
  When defining calculated columns or measures in SAP HANA.
  When creating variables in BW queries or data models.
  When using certain naming conventions that inadvertently match reserved keywords.
  
  Solution:
  To resolve this error, you should:
  
  
  Identify the Reserved Word: Check the error message for the specific reserved word that is causing the issue. The &1 placeholder will be replaced with the actual reserved word in the error message.
  
  
  Rename the Variable: Change the name of the variable to something that does not conflict with reserved words. Use a naming convention that avoids common keywords. For example, if the reserved word is "SELECT", you might rename your variable to "MY_SELECT_VAR".
  
  
  Check Documentation: Refer to the SAP documentation for a list of reserved words specific to the version of SAP you are using. This will help you avoid using these words in the future.
  
  
  Test the Changes: After renaming the variable, re-run your calculations or queries to ensure that the error is resolved.
  
  
  Related Information:
  
  SAP Documentation: Check the official SAP Help Portal or the SAP Community for documentation on reserved words in the context of your specific SAP product (e.g., SAP HANA, SAP BW).
  Best Practices: Follow best practices for naming conventions in SAP to avoid using reserved words. This includes using prefixes or suffixes that are unique to your project or organization.
  Error Handling: Implement error handling in your calculations or queries to catch similar issues early in the development process.
  
  By following these steps, you should be able to resolve the error and prevent it from occurring in the future.