How To Fix CFD_REPOSITORY_UTIL042 - Custom Field &1: Aggregation &2 is not supported for type &3 &4.

SAP Error Message - Details

• Message type: E = Error

• Message class: CFD_REPOSITORY_UTIL - Custom Fields: Repository

• Message number: 042

• Message text: Custom Field &1: Aggregation &2 is not supported for type &3 &4.

What causes this issue?

For property <ZK>Type</> &V4& in entity set <ZK>CustomFields </>the
value of property<ZK> Aggregation</> &V2& is invalid. This Custom Field
type does not support such kind of aggregation.

System Response

System revokes creation of custom field &V1&

How to fix this error?

Change the values of properties <ZK>Type </>and/or <ZK>Aggregation</> in
entity set <ZK>CustomFields </>to valid values.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CFD_REPOSITORY_UTIL042 - Custom Field &1: Aggregation &2 is not supported for type &3 &4. ?

  The SAP error message CFD_REPOSITORY_UTIL042 typically occurs in the context of custom fields and logic in SAP systems, particularly when working with the Custom Fields and Logic (CFL) functionality. This error indicates that there is an issue with the aggregation method being used for a custom field, which is not supported for the specified data type.
  Cause:
  The error message can arise due to several reasons:
  
  Unsupported Aggregation Type: The aggregation method you are trying to use (e.g., SUM, AVG, COUNT) is not compatible with the data type of the custom field. For example, trying to apply a SUM aggregation on a text field would trigger this error.
  Incorrect Field Configuration: The custom field may not be configured correctly in the system, leading to a mismatch between the field type and the aggregation method.
  Data Type Limitations: Certain data types have specific limitations regarding the types of aggregations that can be performed on them.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Field Configuration:
  
  Go to the Custom Fields and Logic app in your SAP system.
  Review the configuration of the custom field in question, particularly the data type and the aggregation method being used.
  
  
  
  Verify Data Type Compatibility:
  
  Ensure that the aggregation method you are trying to use is supported for the data type of the custom field. Refer to SAP documentation or the help section for a list of supported aggregations for different data types.
  
  
  
  Change Aggregation Method:
  
  If the current aggregation method is not supported, consider changing it to a compatible one. For example, if you are using SUM on a string field, switch to COUNT or another appropriate method.
  
  
  
  Test the Changes:
  
  After making the necessary adjustments, test the custom field again to ensure that the error no longer occurs.
  
  
  
  Consult Documentation:
  
  If you are unsure about the supported aggregations for specific data types, consult the official SAP documentation or reach out to SAP support for guidance.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Custom Fields and Logic Documentation: Familiarize yourself with the Custom Fields and Logic functionality in SAP, as it provides insights into how to properly configure and use custom fields.
  
  By following these steps, you should be able to identify the cause of the CFD_REPOSITORY_UTIL042 error and implement a suitable solution.