How To Fix FCO_COPA103 - Field name must begin with ZZ, YY or &

SAP Error Message - Details

• Message type: E = Error

• Message class: FCO_COPA - SFIN message class for CO-PA relevant issues

• Message number: 103

• Message text: Field name must begin with ZZ, YY or &

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message FCO_COPA103 - Field name must begin with ZZ, YY or & ?

  The SAP error message FCO_COPA103 indicates that a field name in the context of CO-PA (Controlling-Profitability Analysis) must begin with specific prefixes: ZZ, YY, or &. This is a validation rule in SAP to ensure that custom fields are easily identifiable and do not conflict with standard SAP fields.
  Cause:
  
  Field Naming Convention: The error arises when a user attempts to create or modify a field in CO-PA that does not adhere to the required naming conventions. SAP enforces this rule to prevent naming conflicts and to maintain a clear distinction between standard and custom fields.
  Custom Fields: If you are trying to create a custom field in CO-PA, it must start with the specified prefixes to be recognized as a custom field.
  
  Solution:
  
  Rename the Field: If you are creating a new field or modifying an existing one, ensure that the field name starts with ZZ, YY, or &. For example, if you are trying to create a field named SalesAmount, you could rename it to ZZ_SalesAmount or YY_SalesAmount.
  Check Existing Fields: If you are working with existing fields, verify that they conform to the naming convention. If they do not, you may need to rename them or create new fields that comply with the naming rules.
  Review Custom Development: If this error occurs during a custom development process, review the code or configuration to ensure that all field names comply with the naming conventions.
  
  Related Information:
  
  SAP Documentation: Refer to the SAP Help Portal or the specific documentation for CO-PA for more details on field naming conventions and best practices.
  SAP Notes: Check for any relevant SAP Notes that might provide additional context or updates regarding this error message.
  Development Guidelines: Familiarize yourself with SAP's development guidelines to avoid similar issues in the future.
  
  By following these steps, you should be able to resolve the FCO_COPA103 error and ensure that your field names are compliant with SAP's requirements.