How To Fix CM_EHFND_FW_CALC_ENG120 - Usage of adjacent opposite brackets "&1" 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: 120

• Message text: Usage of adjacent opposite brackets "&1" 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_ENG120 - Usage of adjacent opposite brackets "&1" is not permitted ?

  The SAP error message CM_EHFND_FW_CALC_ENG120 indicates that there is an issue with the usage of adjacent opposite brackets in a calculation or expression within the SAP system. This error typically arises in the context of SAP's Flexible Workflow or similar calculation scenarios where expressions are evaluated.
  Cause:
  The error is caused by the presence of adjacent opposite brackets in a formula or expression. For example, if you have an expression like ((A + B) - (C)), the system may interpret the adjacent brackets incorrectly, leading to this error. This can happen due to:
  
  Incorrect Syntax: The formula may have been constructed incorrectly, leading to adjacent opposite brackets.
  Logical Errors: The logic of the calculation may not be valid, causing the system to flag the expression as erroneous.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review the Expression: Check the expression or formula where the error is occurring. Look for any instances of adjacent opposite brackets and correct them. Ensure that the brackets are properly nested and that there are no unnecessary brackets.
  
  
  Simplify the Expression: If the expression is complex, try breaking it down into simpler parts. This can help identify where the issue lies and make it easier to correct.
  
  
  Consult Documentation: Refer to SAP documentation or help resources related to the specific module or functionality you are working with. This can provide insights into the correct syntax and usage of expressions.
  
  
  Testing: After making changes, test the expression to ensure that it no longer triggers the error. 
  
  
  Seek Help: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with a colleague who has experience with SAP calculations.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Community Forums: SAP Community and other forums can be valuable resources for finding solutions to common errors and issues.
  Training Materials: If you are frequently working with calculations in SAP, consider reviewing training materials or courses that cover best practices for writing expressions and formulas.
  
  By following these steps, you should be able to identify and correct the cause of the error message CM_EHFND_FW_CALC_ENG120.