Message type: E = Error
Message class:  SGT_01 - SGT_01 
Message number: 479
Message text: Invalid input; &1
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The SAP error message SGT_01479, which states "Invalid input; &1," typically occurs in the context of SAP's Global Trade Services (GTS) or related modules where specific input values are expected. The error indicates that the system has received an input that does not meet the required criteria or format.
Cause: Invalid Data Entry: The input provided may not conform to the expected format or range. This could be due to incorrect data types, missing mandatory fields, or values that are outside acceptable limits.
Configuration Issues: There may be configuration settings in GTS or related modules that are not set up correctly, leading to the system rejecting valid inputs. Master Data Issues: The master data (such as material master, vendor master, etc.) may not be properly maintained, leading to inconsistencies when processing transactions. Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might be causing the error due to unexpected
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