How To Fix KZ001 - & & already exists

KZ001 - Overview

• Message type: E = Error

• Message class: KZ - Cost Object Repetitive Mfg / Process Mfg

• Message number: 001

• Message text: & & already exists

What causes this issue?

&v1& &v2& already exists in the system.

System Response

Designations for <DS:GLOS.cost_object_ID>cost object IDs</> and
<DS:GLOS.CO_product_group>CO product groups</> cannot be used more than
once in the system.

How to fix this error?

Specify a name that has not already been used for a cost object ID or
CO product group.

Error message extract from SAP system. Copyright SAP SE.

KZ001 - Details

• The SAP error message "KZ001 & & already exists" typically occurs in the context of controlling (CO) or financial accounting (FI) modules when you are trying to create or modify a master record, such as a cost center, internal order, or profit center, that already exists in the system. The error indicates that the identifier you are trying to use is already in use, which prevents the creation of a duplicate entry.
  
  Cause:
  
  Duplicate Entry: The most common cause is that the identifier (e.g., cost center, internal order) you are trying to create already exists in the system.
  Incorrect Data Entry: There may be a typographical error in the identifier you are trying to create, leading to confusion with existing entries.
  Data Migration Issues: If data has been migrated from another system, there may be conflicts with existing records.
  System Configuration: In some cases, system settings or configurations may lead to unexpected behavior regarding record