How To Fix CB302 - The required message characteristic & is missing in the message

CB302 - Overview

• Message type: E = Error

• Message class: CB - PP-PI-PMA: Dialog Messages for Process Management

• Message number: 302

• Message text: The required message characteristic & is missing in the message

What causes this issue?

The required message characteristic &V1& is not contained in the
selected process message. The message has not been sent.

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?

RESET N1
Check and correct the definition of the message category
in Customizing
in your control system if the message was sent by an external control
system
Call up the process message for change in the message monitor.
The current Customizing settings are now effective for the process
message.
If necessary, add the missing characteristic.
Send the message.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CB302 - The required message characteristic & is missing in the message ?

  The SAP error message CB302 indicates that a required message characteristic is missing in the message. This error typically occurs in the context of SAP's classification and message management system, particularly when dealing with characteristics in the context of messages or notifications.
  
  Cause:
  The error can be caused by several factors, including:
  
  Missing Characteristics: The specific message characteristic that is required for processing is not defined or is missing in the system.
  
  Configuration Issues: There may be a configuration issue in the message management settings or in the classification system.
  Data Entry Errors: Incorrect or incomplete data entry when creating or processing messages can lead to this error.
  Custom Development: If there are custom developments or enhancements in the system, they may not be handling the required characteristics properly.
  
  
  Solution:
  To resolve the CB302 error, you can take the following steps:
  
  
  Check Message Characteristics:
  
  Go to the relevant configuration settings in SAP (usually in the SPRO transaction) and verify that