How To Fix NJIT_MSG100 - Duplicate entries exist for 'Reference Type'

NJIT_MSG100 - Overview

• Message type: E = Error

• Message class: NJIT_MSG - NJIT Inbound message class

• Message number: 100

• Message text: Duplicate entries exist for 'Reference Type'

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 NJIT_MSG100 - Duplicate entries exist for 'Reference Type' ?

  The SAP error message NJIT_MSG100, which indicates that "Duplicate entries exist for 'Reference Type'," typically arises in the context of data entry or configuration where the system detects multiple entries that conflict with each other. This error is often encountered in modules related to financial transactions, master data, or configuration settings.
  
  Cause:
  
  Duplicate Data Entries: The most common cause is that there are multiple entries in the database for the same reference type, which the system does not allow.
  
  Configuration Issues: In some cases, the configuration settings may allow for duplicate entries, but the specific transaction or process being executed does not.
  Data Migration Issues: If data has been migrated from another system, it is possible that duplicates were introduced during the migration process.
  User Input Errors: Users may inadvertently create duplicate entries while entering data manually.
  
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to check the relevant database tables for duplicate entries. You