How To Fix DHCDC_RT026 - Object &1 (&2); the values of two boundary keys are identical

DHCDC_RT026 - Overview

• Message type: E = Error

• Message class: DHCDC_RT - Messages for Runtime Object of CDC ABAP Agent

• Message number: 026

• Message text: Object &1 (&2); the values of two boundary keys are identical

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DHCDC_RT026 - Object &1 (&2); the values of two boundary keys are identical ?

  The SAP error message DHCDC_RT026 indicates that there is an issue with the boundary keys in a data model or data extraction process. Specifically, it means that two boundary keys are identical, which is not allowed in the context of the operation you are trying to perform. This can occur in various scenarios, such as when working with data models, data extraction, or reporting.
  
  Cause:
  The error typically arises from one of the following situations:
  
  Duplicate Boundary Keys: The system has detected that two boundary keys (which are supposed to be unique identifiers for data segments) have the same value. This can happen due to incorrect data entry, data corruption, or misconfiguration in the data model.
  
  Configuration Issues: There may be a misconfiguration in the data model or extraction settings that leads to the generation of identical boundary keys.
  Data Integrity Issues: The underlying data may have integrity issues, such as duplicates that violate the