How To Fix CLB2011 - No dictionary support for multiple instances (key &1)

CLB2011 - Overview

• Message type: E = Error

• Message class: CLB2 - SAIL: Common messages

• Message number: 011

• Message text: No dictionary support for multiple instances (key &1)

What causes this issue?

An attempt was made to add a value to the class CL_CLB2_DICTIONARY with
a key that already exists in the dictionary.
Duplicate keys are not allowed in dictionaries.

System Response

The method in progress was cancelled.

How to fix this error?

A code change is required.

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 CLB2011 - No dictionary support for multiple instances (key &1) ?

  The SAP error message CLB2011 indicates that there is no dictionary support for multiple instances of a certain key in the context of the SAP system. This typically occurs in scenarios involving the use of the SAP Classification System or when dealing with characteristics and values in a classification context.
  
  Cause:
  The error is usually caused by one of the following reasons:
  
  Multiple Instances: The system is trying to handle multiple instances of a classification key that is not supported by the dictionary. This can happen if the classification key is defined in a way that does not allow for multiple entries.
  
  Configuration Issues: There may be a misconfiguration in the classification settings or the way the characteristics are defined.
  Data Integrity Issues: There could be inconsistencies or errors in the data being processed, such as duplicate entries or incorrect relationships between objects.
  
  
  Solution:
  To resolve the CLB2011 error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the