How To Fix C1202 - Characteristic & has no allowed values

C1202 - Overview

• Message type: E = Error

• Message class: C1 - Characteristics maintenance messages

• Message number: 202

• Message text: Characteristic & has no allowed values

What causes this issue?

There is an error calling a function module. Entry of internal
characteristic number is missing.

How to fix this error?

If the error occurred in a program as delivered by SAP, inform the SAP
Hotline service so that the error can be corrected.

Error message extract from SAP system. Copyright SAP SE.

C1202 - Details

• The SAP error message C1202 ("Characteristic & has no allowed values") typically occurs in the context of SAP's classification system, particularly when working with characteristics in the classification of materials or objects. This error indicates that a specific characteristic does not have any allowed values defined for it, which means that the system cannot process the data as expected.
  
  Cause:
  
  Missing Allowed Values: The characteristic in question has not been assigned any allowed values. This can happen if the characteristic was created but not properly configured.
  Incorrect Configuration: The characteristic may have been incorrectly set up, or the allowed values may have been deleted or not maintained.
  Data Entry Error: When entering data for a material or object, the value provided for the characteristic does not match any of the allowed values defined for that characteristic.
  
  
  Solution:
  
  
  Define Allowed Values:
  
  Go to the transaction code CT04 (Create Characteristic) or CT05 (Change Characteristic).
  Find the characteristic that is causing