Message type: E = Error
Message class:  ARBFND_CFG - Message class configuration foundation 
Message number: 018
Message text: You can only enter one Fieldglass user ID
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The SAP error message ARBFND_CFG018, which states "You can only enter one Fieldglass user ID," typically occurs in the context of integrating SAP with Fieldglass, a vendor management system (VMS) used for managing contingent labor and services procurement.
Cause: This error arises when a user attempts to enter multiple Fieldglass user IDs in a field that is designed to accept only a single user ID. This could happen due to: Incorrect Configuration: The system may be incorrectly configured to allow multiple entries where only one is permitted. User Input Error: The user may have mistakenly entered multiple IDs in the designated field. Data Migration Issues: If data was migrated from another system, it may have resulted in multiple IDs being entered inadvertently.
Solution: To resolve the ARBFND_CFG018 error, you can take the following steps: Check Input: Ensure that you are entering only one Fieldglass user ID in the relevant field. Remove any additional IDs or spaces. Review Configuration: If
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