How To Fix T4306 - There is already an entry of &1 for this key date

T4306 - Overview

• Message type: E = Error

• Message class: T4 - Time deposit processing

• Message number: 306

• Message text: There is already an entry of &1 for this key date

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 T4306 - There is already an entry of &1 for this key date ?

  The SAP error message T4306 ("There is already an entry of &1 for this key date") typically occurs in the context of managing master data or transactional data where a unique entry is expected for a specific key date. This error indicates that there is already an existing record for the specified key date, which prevents the creation of a new entry.
  
  Cause:
  
  
  Duplicate Entry: The most common cause of this error is that there is already an existing record for the same key date in the database. This could happen if:
  
  A user is trying to create a new entry for a date that already has an entry.
  There is a data import or upload process that is attempting to insert duplicate records.
  
  
  
  Data Integrity Rules: SAP enforces data integrity rules that prevent duplicate entries for certain fields or combinations of fields. The key date is often a critical field in this context.
  
  
  
  Solution:
  
  
  Check Existing