How To Fix /SAPCND/SY_CONFIG165 - Field name &1 cannot be changed as usage field in this environment

/SAPCND/SY_CONFIG165 - Overview

• Message type: E = Error

• Message class: /SAPCND/SY_CONFIG -

• Message number: 165

• Message text: Field name &1 cannot be changed as usage field in this environment

Self-Explanatory Message

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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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/SAPCND/SY_CONFIG165 - Details

• The SAP error message /SAPCND/SY_CONFIG165 indicates that a specific field (denoted by &1) cannot be changed because it is being used as a "usage field" in the current environment. This typically occurs in the context of configuration or customization within SAP, particularly when dealing with data models, field definitions, or application configurations.
  
  Cause:
  
  Field Usage: The field in question is likely defined as a usage field in the system, meaning it has specific roles or constraints that prevent it from being modified.
  Data Model Constraints: The field may be part of a data model that has dependencies or relationships with other fields or tables, making it immutable in certain contexts.
  Configuration Settings: The system configuration may restrict changes to certain fields to maintain data integrity or compliance with business rules.
  
  
  Solution:
  
  Review Field Usage: Check the configuration settings for the field to understand its current usage and why it cannot be changed. This can often be