How To Fix CM_EHFND_FW_CALC_ENG098 - Improper power expression "&1^&2" of type "series ^ series"

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 098

• Message text: Improper power expression "&1^&2" of type "series ^ series"

What causes this issue?

You are using a vector as the base value for your power expression while
the value of the exponent is also a vector. This expression is incorrect
because the base value is of the same type as the exponent value.
Example: (1,3,4,78,23) ^ (23,5,7,54)

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CM_EHFND_FW_CALC_ENG098 - Improper power expression "&1^&2" of type "series ^ series" ?

  The SAP error message CM_EHFND_FW_CALC_ENG098 indicates an issue with a power expression in a calculation involving two series. The error message specifically points out that the expression is improperly formed, which can occur in various contexts, such as when working with financial calculations, data modeling, or analytics within SAP systems.
  Cause:
  The error typically arises due to one of the following reasons:
  
  Invalid Expression: The expression &1^&2 is not valid in the context of the calculation. This could be due to incorrect syntax or an unsupported operation between two series.
  Data Type Mismatch: The types of the operands involved in the power operation may not be compatible. For example, if one operand is a series of values and the other is not, this can lead to the error.
  Logical Errors: There may be a logical error in the way the calculation is structured, leading to an invalid operation.
  
  Solution:
  To resolve the error, consider the following steps:
  
  Review the Expression: Check the expression &1^&2 for correctness. Ensure that both operands are valid and that the syntax is appropriate for the context in which it is being used.
  Check Data Types: Verify that both operands are of compatible types. If one is a series, ensure that the other is also a series or a scalar value that can be raised to the power of a series.
  Consult Documentation: Refer to SAP documentation or help resources related to the specific module or function you are using. This can provide insights into valid expressions and data types.
  Test with Simple Values: If possible, simplify the expression to test with known values to isolate the issue. This can help determine if the problem lies with the data or the expression itself.
  Debugging: If you have access to debugging tools, use them to step through the calculation process to identify where the error occurs.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on similar issues.
  Community Forums: Engage with SAP community forums or support channels where other users may have encountered and resolved similar issues.
  Training and Documentation: Consider reviewing training materials or documentation related to the specific SAP module you are working with, as they may provide additional context on valid expressions and calculations.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance, providing them with detailed information about the context in which the error occurs.