How To Fix K7155 - Inverse formula is only allowed for elements with selection by charact.

SAP Error Message - Details

• Message type: E = Error

• Message class: K7 - Messages for Row/Column Structure

• Message number: 155

• Message text: Inverse formula is only allowed for elements with selection by charact.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message K7155 - Inverse formula is only allowed for elements with selection by charact. ?

  The SAP error message K7155, which states "Inverse formula is only allowed for elements with selection by characteristic," typically occurs in the context of SAP Controlling (CO) when working with cost center accounting, profit center accounting, or other related areas where formulas are used in planning or reporting.
  Cause:
  This error arises when you attempt to use an inverse formula in a context where the system expects a selection by characteristic, but the data or configuration does not meet this requirement. Inverse formulas are used to calculate values based on existing data, and they require specific characteristics to be defined for the calculation to be valid.
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Formula Configuration: Review the configuration of the formula you are using. Ensure that it is set up correctly and that it is intended to be used with the characteristics you are working with.
  
  
  Verify Characteristics: Ensure that the characteristics you are using in your planning or reporting are correctly defined and that they support the use of inverse formulas. You may need to adjust the characteristics or the way they are selected.
  
  
  Adjust Selection Criteria: If you are using a selection that does not include the necessary characteristics, modify your selection criteria to include the required characteristics that allow for the use of inverse formulas.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the use of inverse formulas and the characteristics required for them.
  
  
  Testing: After making adjustments, test the formula again to see if the error persists. If it does, further investigation into the specific configuration and data context may be necessary.
  
  
  Seek Expert Help: If you are unable to resolve the issue, consider reaching out to your SAP support team or a consultant with expertise in SAP CO for assistance.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Consider additional training or resources on SAP CO and the use of formulas to better understand how to configure and troubleshoot these types of issues.
  
  By following these steps, you should be able to identify the cause of the K7155 error and implement a solution to resolve it.