How To Fix FSH_MSG_CL_SC018 - Field name already exists

SAP Error Message - Details

• Message type: E = Error

• Message class: FSH_MSG_CL_SC - Messages for Size Conversion topic

• Message number: 018

• Message text: Field name already exists

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 FSH_MSG_CL_SC018 - Field name already exists ?

  The SAP error message FSH_MSG_CL_SC018 with the description "Field name already exists" typically occurs in the context of SAP's Flexible Search or when working with custom fields in the SAP system, particularly in the SAP Customer Experience (CX) or SAP S/4HANA environments.
  Cause:
  This error indicates that you are trying to create or define a field with a name that already exists in the system. This can happen in various scenarios, such as:
  
  Custom Fields: When you are trying to create a custom field in a data model or a business object, and the field name you are using is already taken by another field.
  Data Model Changes: If you are modifying an existing data model and attempt to add a field that has the same name as an existing field.
  Configuration Issues: Sometimes, this can occur due to misconfigurations or inconsistencies in the system.
  
  Solution:
  To resolve the FSH_MSG_CL_SC018 error, you can follow these steps:
  
  
  Check Existing Fields: Review the existing fields in the relevant data model or business object to identify if the field name you are trying to use is already in use. You can do this by:
  
  Navigating to the relevant data model or business object in the SAP system.
  Listing all fields and checking for duplicates.
  
  
  
  Rename the Field: If you find that the field name is already in use, consider renaming your new field to something unique that does not conflict with existing names.
  
  
  Review Customizations: If you are working with custom fields, ensure that your customizations do not conflict with standard fields or other custom fields.
  
  
  Consult Documentation: Refer to SAP documentation or guidelines for naming conventions and best practices when creating fields to avoid such conflicts in the future.
  
  
  Testing: After making changes, test the configuration to ensure that the error is resolved and that the new field behaves as expected.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific notes related to this error message. SAP frequently updates its knowledge base with solutions and workarounds for common issues.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Development Guidelines: Familiarize yourself with SAP's development guidelines for creating custom fields and objects to prevent similar issues in the future.
  
  If the problem persists after following these steps, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.