Message type: E = Error
Message class: BUP_ADDR - BP: Message Class for Address Segment
Message number: 101
Message text: External address number &1 is not unique for every point in time
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BUP_ADDR101
- External address number &1 is not unique for every point in time ?The SAP error message BUP_ADDR101 indicates that there is a problem with the uniqueness of an external address number in the Business Partner (BP) master data. Specifically, it means that the external address number specified is not unique for every point in time, which can lead to inconsistencies in the data.
Cause: Duplicate External Address Numbers: The external address number you are trying to use is already assigned to another business partner or address in the system for the same time period. Incorrect Time Validity: The external address number may have been assigned to multiple records that overlap in their validity periods. Data Migration Issues: If data was migrated from another system, it’s possible that duplicates were introduced during the migration process.
Solution: Check for Duplicates: Use transaction codes like BP (Business Partner) or SE16N (Data Browser) to check the database table for existing entries with the same external address number. Look specifically in the BUT020 table,
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