How To Fix GP418 - You must maintain at least 1 currency field manually

SAP Error Message - Details

• Message type: E = Error

• Message class: GP - FI-SL and CO planning

• Message number: 418

• Message text: You must maintain at least 1 currency field manually

What causes this issue?

You have not checked off any of the currency field groups for the manual
planning, as required.

System Response

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

How to fix this error?

Check off at least one of the proposed currency field groups.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GP418 - You must maintain at least 1 currency field manually ?

  The SAP error message GP418 ("You must maintain at least 1 currency field manually") typically occurs in the context of maintaining financial data, such as in the General Ledger or during the creation of master data for financial transactions. This error indicates that the system requires at least one currency field to be filled in manually, but it has not been done.
  Cause:
  
  Missing Currency Information: The error usually arises when you are trying to save a record (like a financial document or master data) that requires currency information, but none of the currency fields have been populated.
  Configuration Issues: There may be configuration settings in the system that dictate how currency fields should be handled, and these settings may not align with the data you are trying to enter.
  Data Entry Errors: Users may inadvertently skip currency fields or not realize that they are required.
  
  Solution:
  
  Manual Entry: Ensure that at least one currency field (such as local currency, document currency, or any other relevant currency field) is filled in manually before saving the record.
  Check Configuration: Review the configuration settings related to currency fields in the relevant SAP module. Ensure that the settings align with your business requirements and that mandatory fields are correctly defined.
  User Training: Provide training to users on the importance of currency fields and how to properly enter data in the system to avoid this error in the future.
  Validation Rules: If applicable, review and adjust any validation rules that may be causing this error to trigger unnecessarily.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be working in various transaction codes (e.g., FB50 for general ledger postings, or transaction codes related to master data maintenance).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Refer to SAP documentation for the specific module you are working in to understand the requirements for currency fields and how they should be maintained.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant who can provide more tailored assistance based on your specific system configuration and business processes.