Message type: E = Error
Message class:  FIN_FO_SSCUI - Messages for SSCUIs 
Message number: 003
Message text: You cannot use account masking only ('+').
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.
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The SAP error message FIN_FO_SSCUI003 with the description "You cannot use account masking only ('+')." typically occurs in the context of financial operations, particularly when dealing with account numbers in SAP systems. This error indicates that the system has encountered an issue with the way account masking is configured or used.
Cause:
The error arises when the system detects that the account masking is set to use only the '+' character, which is not a valid configuration. Account masking is used to hide or obscure parts of account numbers for security or privacy reasons, but it must be configured correctly to ensure that it can still function properly.
Solution:
To resolve this error, you can take the following steps:
Check Account Masking Configuration:
Navigate to the configuration settings for account masking in your SAP system.
Ensure that the account masking is not set to use only the '+' character. Instead, it should include a combination of characters Get instant SAP help. Sign up for our Free Essentials Plan.
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