Message type: E = Error
Message class:  ICC_FI_CN - Für die Meldungen extern vornum. Belege 
Message number: 000
Message text: Enter a 10-digit registration number with leading zeros
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The SAP error message ICC_FI_CN000 indicates that the system expects a 10-digit registration number, which should include leading zeros if necessary. This error typically occurs in scenarios where a registration number is required for tax purposes, such as when dealing with VAT registration in certain countries.
Cause: Incorrect Format: The registration number entered does not meet the 10-digit requirement. It may be too short, too long, or not numeric. Missing Leading Zeros: If the registration number is less than 10 digits, it may need leading zeros to meet the required length. Data Entry Error: The user may have mistakenly entered an incorrect number or format.
Solution: Check the Registration Number: Ensure that the registration number you are entering is exactly 10 digits long. If it is shorter, add leading zeros to make it 10 digits. For example, if the registration number is 123456, it should be entered as 0000123456. Verify the Source: Make sure that the registration number
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