How To Fix MDC_LOAD056 - For "&1" (table &2) duplicate records were found, hence insertion failed

MDC_LOAD056 - Overview

• Message type: E = Error

• Message class: MDC_LOAD - Load Messages

• Message number: 056

• Message text: For "&1" (table &2) duplicate records were found, hence insertion failed

Self-Explanatory Message

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MDC_LOAD056 - Details

• The SAP error message MDC_LOAD056 indicates that during a data load operation, duplicate records were found for a specific table, which caused the insertion to fail. This error typically occurs in the context of Master Data Consolidation (MDC) or when working with data models in SAP HANA.
  
  Cause:
  The error is caused by the presence of duplicate records in the source data that you are trying to load into the target table. This can happen due to various reasons, such as:
  
  Data Quality Issues: The source data may have been improperly cleaned or deduplicated, leading to multiple entries for the same key.
  Incorrect Data Mapping: The mapping of fields from the source to the target table may not be correctly defined, causing multiple records to be interpreted as unique.
  Concurrency Issues: If multiple processes are trying to insert records simultaneously, it may lead to duplicates being created.
  Business Logic Violations: The business rules defined for the