Message type: E = Error
Message class:  EAN_UCC - EAN.UCC Messages 
Message number: 090
Message text: Enter a numerical GLN
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The SAP error message EAN_UCC090, which states "Enter a numerical GLN," typically occurs when a user is trying to input a Global Location Number (GLN) in a format that is not recognized as valid by the system. The GLN is a unique identifier for locations and is used in various supply chain and logistics processes.
Cause: Non-Numeric Input: The most common cause of this error is that the input provided for the GLN contains non-numeric characters (e.g., letters, special characters). Incorrect Length: The GLN must be a specific length (usually 13 digits). If the input does not meet this requirement, the error may occur. Leading or Trailing Spaces: Sometimes, leading or trailing spaces in the input can cause the system to misinterpret the value. Field Configuration: The field may be configured to accept only numeric values, and any deviation from this will trigger the error.
Solution: Check Input: Ensure that the GLN you are entering is purely
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