Message type: E = Error
Message class:  /GSINS/ER -  
Message number: 014
Message text: BUT020-ADDRNUMBER is empty for &1. Resident sign definition is impossible
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The SAP error message /GSINS/ER014 BUT020-ADDRNUMBER is empty for &1. Resident sign definition is impossible typically indicates that there is an issue with the address number for a business partner (BP) in the system. This error arises when the system expects an address number to be present for a specific business partner, but it is found to be empty or not defined.
Cause: Missing Address Data: The business partner (BP) does not have an associated address number in the BUT020 table, which is used to store address information for business partners. Incorrect Configuration: There may be a configuration issue in the system that prevents the address from being created or linked properly. Data Inconsistency: There could be inconsistencies in the data, possibly due to incomplete data migration or updates.
Solution: Check Business Partner Data: Go to the transaction code BP (Business Partner) and search for the specific business partner mentioned in the error message. Verify if the address
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