How To Fix C0337 - - Assign a message category (&)

C0337 - Overview

• Message type: E = Error

• Message class: C0 - PP-PI: Messages for PI Sheet and Syntax Checker

• Message number: 337

• Message text: - Assign a message category (&)

What causes this issue?

This process instruction is of type "process data request".
You must define the message category of the requested message in each
process data request using characteristic &V1&. Characteristic &V1&,
however, is not contained in the process instruction.

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
Assign characteristic &V1& to the process instruction.
Assign the desired message category to the characteristic.
Note
You also need to assign the characteristics of the message category to
the process instruction. For detailed information, refer to
<LS>Extended Help</>.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message C0337 - - Assign a message category (&) ?

  The SAP error message C0337 - "Assign a message category (&)" typically occurs when there is an issue with the configuration of message categories in the SAP system. This error is often related to the configuration of the message types in the SAP system, particularly in the context of the SAP Customer Relationship Management (CRM) or Sales and Distribution (SD) modules.
  
  Cause:
  
  Missing Configuration: The message category that is being referenced in the transaction or process is not assigned or configured properly in the system.
  Incorrect Settings: There may be incorrect settings in the message determination procedure or the message type configuration.
  Custom Development: If there are custom developments or enhancements, they may not be correctly handling message categories.
  
  
  Solution:
  
  
  Check Message Category Configuration:
  
  Go to the transaction code SPRO to access the SAP Customizing Implementation Guide (IMG).
  Navigate to the relevant section for message configuration (e.g., Sales and Distribution or CRM).
  Ensure that the message category in question