How To Fix C1064 - Data redundancy only allowed with link to a table field

C1064 - Overview

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 064

• Message text: Data redundancy only allowed with link to a table field

What causes this issue?

You have selected the <LS>Data redundancy</> field. This means that
the contents of a table field are also stored in the classification
system. However, the characteristic is not linked to a table field, so
this functionality is not supported.

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?

Either deselect the field, or set up a link to a table field by
entering a table name and a field name from this table.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C1064 - Data redundancy only allowed with link to a table field ?

  The SAP error message C1064, which states "Data redundancy only allowed with link to a table field," typically occurs in the context of data modeling or when working with database tables in SAP. This error indicates that there is an attempt to create a redundant data entry without a proper link to a corresponding table field, which is not allowed in the SAP data model.
  
  Cause:
  
  Redundant Data Entry: The error arises when you try to create a redundant entry in a table without establishing a proper relationship or link to the primary key or a relevant field in another table.
  Data Model Violation: It may also occur if the data model rules are violated, such as trying to create a field that is not properly defined or linked to an existing table structure.
  Incorrect Configuration: Misconfiguration in the data dictionary or in the table definitions can lead to this error.
  
  
  Solution:
  
  Check Table Relationships: Ensure