How To Fix FMCU108 - Negative relative values are not supported for field &1

SAP Error Message - Details

• Message type: E = Error

• Message class: FMCU - Customizing for budgeting in FM

• Message number: 108

• Message text: Negative relative values are not supported for field &1

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message FMCU108 - Negative relative values are not supported for field &1 ?

  The SAP error message FMCU108, which states "Negative relative values are not supported for field &1," typically occurs in the context of financial or controlling modules, particularly when dealing with planning or budgeting scenarios. This error indicates that a negative value has been entered in a field that does not accept negative values, such as a relative value field in a planning layout.
  Cause:
  
  Negative Input: The most common cause is that a user has entered a negative value in a field that is designed to only accept positive or zero values.
  Data Entry Error: It may be due to a simple data entry mistake where the user intended to enter a positive value but mistakenly entered a negative one.
  Configuration Issue: There may be a configuration issue in the planning layout or the data model that does not allow for negative values in certain fields.
  
  Solution:
  
  Check Input Values: Review the values entered in the relevant fields. Ensure that all values are positive or zero, as required by the specific field.
  Review Planning Layout: If you are using a planning layout, check the configuration of the layout to ensure that the fields are set up correctly and that negative values are not inadvertently being allowed.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific module you are working with to understand the constraints of the fields in question.
  User Training: If this error occurs frequently, consider providing additional training to users on the correct data entry practices for the system.
  Contact Support: If the issue persists and you believe it is not due to user error, consider reaching out to your SAP support team or consulting with an SAP expert to investigate further.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be working in transactions related to planning (e.g., transaction codes like KP06 for cost center planning, or CCO1 for cost center planning).
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional guidance on handling negative values in your specific context.
  Field Documentation: Look into the field documentation in the SAP system to understand the expected input values and constraints for the field that triggered the error.
  
  By following these steps, you should be able to identify the cause of the FMCU108 error and implement a solution to resolve it.