How To Fix COM_ATTRFRG_GEN217 - Attribute &1 not suitable as key field due to attribute type

SAP Error Message - Details

• Message type: E = Error

• Message class: COM_ATTRFRG_GEN - Message Class for Generating Attributes and Sets

• Message number: 217

• Message text: Attribute &1 not suitable as key field due to attribute type

What causes this issue?

Do not use any attributes with the types checkbox (ANKR), quantity
(QUAN), short string (SSTR) or amount (CURR) as the key fields of a set
type.

System Response

Your entries are rejected.

How to fix this error?

Use an attribute of another type.

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 COM_ATTRFRG_GEN217 - Attribute &1 not suitable as key field due to attribute type ?

  The SAP error message COM_ATTRFRG_GEN217 indicates that the attribute specified (denoted as &1) is not suitable to be used as a key field due to its attribute type. This typically occurs in the context of SAP's master data management, particularly when working with characteristics in classification or when defining key fields in various data models.
  Cause:
  The error is caused by attempting to use an attribute that is not compatible with the requirements for a key field. Key fields in SAP must meet certain criteria, such as being unique and having a specific data type. Common reasons for this error include:
  
  Incompatible Data Type: The attribute may be of a type that cannot be used as a key (e.g., text fields, long texts, or certain complex data types).
  Non-Unique Values: The attribute may not guarantee uniqueness, which is a requirement for key fields.
  Incorrect Configuration: The attribute may not be configured correctly in the system, leading to its ineligibility as a key field.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Attribute Type: Review the data type of the attribute in question. Ensure that it is a type that can be used as a key field (e.g., numeric, date, or character types with defined lengths).
  
  
  Ensure Uniqueness: Verify that the attribute values are unique across the dataset. If the attribute is not unique, consider using a different attribute that meets the uniqueness requirement.
  
  
  Modify Configuration: If the attribute is incorrectly configured, you may need to adjust its settings in the relevant configuration area (e.g., in the classification system or data model).
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on which attribute types are suitable for key fields in your context.
  
  
  Use Alternative Attributes: If the attribute cannot be modified to meet the requirements, consider using a different attribute that fulfills the criteria for being a key field.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered and resolved similar issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes (e.g., CT04 for characteristics, CL02 for class maintenance) to review and modify attributes and their configurations.
  
  By following these steps, you should be able to identify the root cause of the error and implement a suitable solution.