How To Fix CFD_REGISTRY_CHECK127 - Chosen Source of Custom Field Data does not allow Union Suffix

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_REGISTRY_CHECK - Custom Fields: Messages for Registry Check

• Message number: 127

• Message text: Chosen Source of Custom Field Data does not allow Union Suffix

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_REGISTRY_CHECK127 - Chosen Source of Custom Field Data does not allow Union Suffix ?

  The SAP error message CFD_REGISTRY_CHECK127, which states "Chosen Source of Custom Field Data does not allow Union Suffix," typically occurs when you are trying to create or modify a custom field in SAP that is associated with a data source that does not support the use of a union suffix.
  Cause:
  This error is generally caused by one of the following reasons:
  
  
  Data Source Limitation: The data source you have selected for the custom field does not support the use of union suffixes. Union suffixes are typically used in scenarios where you want to combine data from multiple sources, but not all data sources allow this.
  
  
  Incorrect Configuration: There may be a misconfiguration in the way the custom field is set up, particularly in the selection of the data source.
  
  
  Field Type Incompatibility: The type of field you are trying to create may not be compatible with the selected data source.
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Data Source Compatibility: Review the documentation for the data source you are using to ensure that it supports union suffixes. If it does not, you will need to select a different data source that does.
  
  
  Modify Custom Field Configuration:
  
  Go back to the custom field configuration and check the settings.
  Ensure that you are not trying to apply a union suffix to a data source that does not support it.
  
  
  
  Use Alternative Data Sources: If the current data source is not suitable, consider using an alternative data source that allows for the use of union suffixes.
  
  
  Consult SAP Documentation: Refer to the SAP Help Portal or relevant SAP notes for more detailed information on the specific data source and its capabilities.
  
  
  Seek Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific system configuration.
  
  
  Related Information:
  
  Custom Fields and Logic: Familiarize yourself with the Custom Fields and Logic functionality in SAP, which allows users to create custom fields and logic in various applications.
  Data Source Types: Understand the different types of data sources available in SAP and their capabilities, especially regarding custom fields.
  SAP Notes and Community: Check SAP Notes for any known issues or patches related to this error message, and consider visiting the SAP Community for discussions and solutions shared by other users.
  
  By following these steps, you should be able to identify the cause of the error and implement a suitable solution.