How To Fix CPWB302 - Select material-routing allocation

CPWB302 - Overview

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 302

• Message text: Select material-routing allocation

What causes this issue?

Before you can execute the chosen function, you must select at least
one material-routing allocation. You have not selected a material-
routing allocation.

System Response

The chosen function cannot be executed.

How to fix this error?

Select at least one material-routing allocation.

Error message extract from SAP system. Copyright SAP SE.

CPWB302 - Details

• The SAP error message CPWB302, which states "Select material-routing allocation," typically occurs in the context of production planning and control, particularly when working with the Capacity Planning Workbench (CPWB) in SAP. This error indicates that the system is unable to find a valid allocation of materials to the routing for the production order or planned order you are trying to process.
  Causes:
  
  
  Missing Material-Routing Allocation: The most common cause is that there is no valid allocation of the material to the routing in the system. This can happen if the routing has not been properly defined or if the material is not assigned to the routing.
  
  
  Incorrect Configuration: There may be issues with the configuration of the routing or the material master data, leading to a lack of proper linkage.
  
  
  Data Inconsistencies: There could be inconsistencies in the master data, such as missing or incorrect entries in the material master or routing.
  
  
  Authorization Issues: Sometimes,