How To Fix COM_ATTRFRG_GEN144 - 'Multiple Values' and "Field Is Key" exclude each other

COM_ATTRFRG_GEN144 - Overview

• Message type: E = Error

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

• Message number: 144

• Message text: 'Multiple Values' and "Field Is Key" exclude each other

What causes this issue?

Multiple-value attributes are not allowed when creating a multiline set
type.

System Response

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

How to fix this error?

To create a multiline set type, irrespective of whether it has been
designated for multiple use or not, remove the <LS>Multiple Values</>
indicator. However, if you want to generate a set type with
multiple-value attributes, it must be designated for multiple use and
the <LS>Field is Key</> indicator removed.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message COM_ATTRFRG_GEN144 - 'Multiple Values' and "Field Is Key" exclude each other ?

  The SAP error message COM_ATTRFRG_GEN144, which states "Multiple Values" and "Field Is Key" exclude each other, typically occurs in the context of attribute fragmentation in SAP's Advanced Planning and Optimization (APO) or similar modules. This error indicates a conflict in the configuration of key fields and their allowed values.
  
  Cause:
  
  
  Key Field Configuration: The error arises when a field that is defined as a key field in the data model is also configured to accept multiple values. In SAP, key fields must have unique values for each record, while fields that allow multiple values can have several entries for a single record.
  
  
  Data Model Design: The design of the data model may not align with the business requirements. For instance, if a field is intended to hold multiple values but is also marked as a key, it creates a logical conflict.
  
  
  Attribute Fragmentation Settings: If you are using attribute fragmentation, the settings may not