How To Fix MEREP_01027 - Header exists in RDB already (R/3 header key=&1)

SAP Error Message - Details

• Message type: E = Error

• Message class: MEREP_01 - Runtime Messages for Synchronizers

• Message number: 027

• Message text: Header exists in RDB already (R/3 header key=&1)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MEREP_01027 - Header exists in RDB already (R/3 header key=&1) ?

  The SAP error message MEREP_01027 indicates that there is an attempt to create or update a record in the RDB (Replication Database) that already has a corresponding header record. The message specifies that a header with the key provided (indicated by &1) already exists in the RDB.
  
  Cause:
  This error typically occurs in the context of data replication processes, such as when using SAP Landscape Transformation (SLT) or other data replication tools. The main causes for this error can include:
  
  Duplicate Data: The system is trying to replicate a record that already exists in the target database, leading to a conflict.
  Incorrect Configuration: There may be issues with the configuration of the replication setup, causing the same data to be sent multiple times.
  Data Consistency Issues: There might be inconsistencies in the source data or issues with the data extraction process.
  
  
  Solution:
  To resolve the MEREP_01027 error, you can take the following steps:
  
  
  Check for Duplicates: Verify if