Message type: E = Error
Message class: /SAPDMC/LSMW_AUX_030 -
Message number: 001
Message text: Entry '&' already exists.
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The SAP error message /SAPDMC/LSMW_AUX_030001 Entry '&' already exists. typically occurs in the context of using the Legacy System Migration Workbench (LSMW) in SAP. This error indicates that there is an attempt to create an entry (such as a record or a key) that already exists in the target system or in the context of the LSMW project.
Cause: Duplicate Entries: The most common cause of this error is that the entry you are trying to create already exists in the target database. This could be due to previous imports or data already being present in the system. Incorrect Mapping: If the mapping of fields in the LSMW project is not set up correctly, it may lead to attempts to create duplicate entries. Data Preparation Issues: The source data being imported may contain duplicates or may not have been cleaned properly before the import process.
Solution: Check for Existing Entries: Before running the LSMW process, check
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