How To Fix K7063 - You cannot use an inverse formula for a field set for manual entry

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 063

• Message text: You cannot use an inverse formula for a field set for manual entry

What causes this issue?

You cannot define an inverse formula for an element which can be
entered manually, otherwise the data calculated and the data entered
could conflict.

System Response

The function was not carried out.

How to fix this error?

Lock the element for manual entry. Then you can define an inverse
formula.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message K7063 - You cannot use an inverse formula for a field set for manual entry ?

  The SAP error message K7063, "You cannot use an inverse formula for a field set for manual entry," typically occurs in the context of SAP Controlling (CO) when working with cost planning or cost allocation. This error indicates that there is an attempt to use an inverse formula in a situation where the field is designated for manual entry, which is not allowed.
  Cause:
  
  Field Configuration: The field in question is configured to allow manual entry, which means that users are expected to input values directly. Inverse formulas, which automatically calculate values based on other fields, cannot be applied to these fields.
  Formula Settings: The formula settings in the planning layout or the data entry screen may be incorrectly configured, leading to the system trying to apply an inverse calculation where it is not permitted.
  Data Entry Mode: The mode of data entry might be set to manual, but the system is trying to apply a formula that requires automatic calculation.
  
  Solution:
  
  Check Field Configuration: Review the configuration of the field in the planning layout. Ensure that it is not set for manual entry if you intend to use an inverse formula. If you need to use an inverse formula, consider changing the field settings to allow for automatic calculations.
  Adjust Formula Settings: If the field must remain as manual entry, you will need to adjust the formula settings to avoid using an inverse formula. This may involve changing the logic of your planning or allocation process.
  Consult Documentation: Refer to SAP documentation or help resources for guidance on configuring planning layouts and formulas. This can provide insights into best practices and configuration options.
  Testing: After making changes, test the configuration in a development or test environment to ensure that the error is resolved and that the desired functionality is achieved.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on handling inverse formulas in manual entry fields.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  Training and Documentation: Consider additional training on SAP CO module functionalities, especially regarding planning and allocation processes, to better understand how to configure fields and formulas appropriately.
  
  By addressing the configuration and understanding the limitations of manual entry fields in relation to inverse formulas, you should be able to resolve the K7063 error effectively.