How To Fix MEREP_01029 - Item exists in RDB already (parent synchronization key=&1, R/3 key=&2)

MEREP_01029 - Overview

• Message type: E = Error

• Message class: MEREP_01 - Runtime Messages for Synchronizers

• Message number: 029

• Message text: Item exists in RDB already (parent synchronization key=&1, R/3 key=&2)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MEREP_01029 - Item exists in RDB already (parent synchronization key=&1, R/3 key=&2) ?

  The SAP error message MEREP_01029 indicates that there is a conflict during the synchronization process, specifically that an item already exists in the RDB (Replication Database). This error typically occurs in the context of SAP Master Data Replication, where the system is trying to replicate data from one system to another, and it finds that the item it is trying to replicate already exists in the target database.
  
  Cause:
  The error can be caused by several factors:
  
  Duplicate Data: The item you are trying to replicate already exists in the target system with the same synchronization key.
  Inconsistent Data: There may be inconsistencies between the source and target systems, leading to conflicts during replication.
  Replication 
  Configuration Issues: Incorrect configuration settings in the replication setup can lead to this error.
  Timing Issues: If multiple replication processes are running simultaneously, they may attempt to create the same item at the same time.
  
  
  Solution:
  To resolve the MEREP_01029 error, you can