Message type: E = Error
Message class:  BOS01 - Customer BOS Processing 
Message number: 178
Message text: Services: key: package number (&1) with line no. (&2) not unique
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The SAP error message BOS01178 indicates that there is a problem with the uniqueness of a key in a service-related context, specifically concerning a package number and line number. This error typically arises in scenarios where the system expects a unique combination of these identifiers, but finds duplicates instead.
Cause: Duplicate Entries: The most common cause of this error is that there are multiple entries in the database or in the relevant data structure that share the same package number and line number combination. Data Integrity Issues: There may be issues with data integrity, such as incorrect data imports or migrations that have led to duplicate records. Configuration Errors: Incorrect configuration settings in the service or related modules may lead to this error.
Solution: Identify Duplicates: Use transaction codes like SE16 or SE11 to check the relevant database tables for duplicate entries. Look for the table that corresponds to the service or package in question. Query the
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