How To Fix AM326 - Assignment of communication type & comments to be inserted not unique

AM326 - Overview

• Message type: E = Error

• Message class: AM - Business Address Services

• Message number: 326

• Message text: Assignment of communication type & comments to be inserted not unique

What causes this issue?

You tried to create a communication address and assign a comment to it
using a serial number which is already used for an existing
communication address in the database.

System Response

The system cannot decide whether the comment is to be created for the
new communication address or the existing communication address in the
database.

How to fix this error?

Use a serial number which is not used for existing communication
address in the database for the new communication address and its
comment.

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 AM326 - Assignment of communication type & comments to be inserted not unique ?

  The SAP error message AM326, which states "Assignment of communication type & comments to be inserted not unique," typically occurs in the context of Asset Accounting (FI-AA) when there is an attempt to assign a communication type (such as a communication method for asset master data) that already exists for the same asset or in a similar context.
  
  Cause:
  The error is caused by the following scenarios:
  
  Duplicate Entries: There are already existing entries in the system for the same asset with the same communication type and comments. This could happen if the same communication method is being assigned multiple times to the same asset.
  
  Configuration Issues: There may be issues in the configuration settings that allow for duplicate entries, or the system may not be set up to handle multiple communication types for the same asset correctly.
  
  
  Solution:
  To resolve the AM326 error, you can take the following steps:
  
  
  Check Existing Entries:
  
  Navigate to the asset master