How To Fix CM_EHFND_FW_CALC_ENG004 - Usage of only non-alphanumeric symbols in brackets "&1" is not permitted

CM_EHFND_FW_CALC_ENG004 - Overview

• Message type: E = Error

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

• Message number: 004

• Message text: Usage of only non-alphanumeric symbols in brackets "&1" is not permitted

Self-Explanatory Message

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CM_EHFND_FW_CALC_ENG004 - Details

• The SAP error message CM_EHFND_FW_CALC_ENG004 indicates that there is an issue with the usage of non-alphanumeric symbols in brackets within a calculation or expression in the SAP system. This error typically arises in contexts where calculations or expressions are expected to contain valid identifiers or alphanumeric characters, but instead, they contain only special characters or symbols.
  
  Cause:
  The error is triggered when:
  
  A calculation or expression is defined using only non-alphanumeric symbols (e.g., @, #, !, etc.) within brackets.
  The system expects a valid identifier or a combination of alphanumeric characters and possibly some special characters, but finds an invalid format.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Expression: Check the expression or calculation that is causing the error. Look for any brackets that contain only non-alphanumeric symbols.
  
  
  Modify the Expression: Ensure that the content within the brackets includes valid alphanumeric characters. For example, if you have something like (&1), replace it