How To Fix WX453 - Entry & exists already

WX453 - Overview

• Message type: E = Error

• Message class: WX - Master data maintenance: Plant

• Message number: 453

• Message text: Entry & exists already

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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WX453 - Details

• SAP Error Message:
  WX453 - Entry & exists already
  
  
  Cause:
  This error occurs when you try to create or insert a record (such as a master data entry, configuration setting, or transactional data) that already exists in the system. The system detects a duplicate key or entry based on the unique identifiers or primary keys defined for that data object.
  For example, if you try to create a customer master record with a customer number that already exists, or if you try to insert a configuration entry with a key that is already present, SAP will raise this error.
  
  Typical Scenarios:
  
  Creating master data (e.g., customer, vendor, material) with an existing key.
  Inserting configuration entries in IMG or customizing tables where the key is unique.
  Uploading data via batch input or LSMW where duplicates exist.
  Programming scenarios where an insert statement tries to add a record that already exists.
  
  
  
  Solution:
  
  
  Check for Existing Entry:
  
  Before creating or inserting, verify if the entry