How To Fix CM_EHFND_FW_CALC_ENG012 - Usage of nonalphanumeric symbol "&1" at first position 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: 012

• Message text: Usage of nonalphanumeric symbol "&1" at first position is not permitted

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 CM_EHFND_FW_CALC_ENG012 - Usage of nonalphanumeric symbol "&1" at first position is not permitted ?

  The SAP error message CM_EHFND_FW_CALC_ENG012 indicates that there is an issue with the usage of a non-alphanumeric symbol at the first position of a certain input field or parameter. This error typically arises in contexts where specific formatting rules are enforced, such as in calculation views, data models, or other configurations within SAP systems.
  Cause:
  The error is triggered when a non-alphanumeric character (like special symbols or punctuation) is found at the beginning of a string or identifier where only alphanumeric characters (letters and numbers) are allowed. This could happen in various scenarios, such as:
  
  Naming conventions for fields, variables, or identifiers.
  Input values in configuration settings or parameters.
  Data entries in tables or structures that are expected to follow specific naming rules.
  
  Solution:
  To resolve this error, you should:
  
  
  Identify the Source: Determine where the error is occurring. This could be in a calculation view, a data model, or a specific configuration setting.
  
  
  Check Naming Conventions: Review the naming conventions for the relevant fields or identifiers. Ensure that the first character of the name is an alphanumeric character (A-Z, a-z, 0-9).
  
  
  Modify the Input: If the error is due to user input, correct the input value to ensure it starts with an alphanumeric character. Remove or replace any non-alphanumeric characters at the beginning.
  
  
  Test Changes: After making the necessary changes, re-run the process or transaction that triggered the error to confirm that it has been resolved.
  
  
  Documentation: If applicable, update any documentation or guidelines to prevent similar issues in the future.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes or Knowledge Base Articles related to this error message for additional context or specific fixes.
  SAP Community: Engage with the SAP Community forums to see if others have encountered and resolved similar issues.
  Version Specifics: Be aware that the behavior might vary slightly depending on the version of SAP you are using (e.g., SAP S/4HANA, SAP BW, etc.).
  
  By following these steps, you should be able to identify and correct the issue causing the error message CM_EHFND_FW_CALC_ENG012.