How To Fix MW659 - Include TMCWWTOP is empty (see long text)

MW659 - Overview

• Message type: E = Error

• Message class: MW - Messages IS-R / Allocation Tables

• Message number: 659

• Message text: Include TMCWWTOP is empty (see long text)

What causes this issue?

No selection variants were created.

How to fix this error?

Check whether key figure categories are defined in the Customizing for
the allocation rule. If no key figure categories are defined, define
key figure categories according to your requirements.
If key figure categories exist, call report RWSVZUKT to create
selection variants and to generate include TMCWWTOP.

Error message extract from SAP system. Copyright SAP SE.

MW659 - Details

• The SAP error message MW659, which states "Include TMCWWTOP is empty," typically occurs in the context of inventory management or material management processes. This error indicates that the system is trying to access a specific include file (TMCWWTOP) that is expected to contain certain data or definitions, but it is currently empty.
  
  Cause:
  
  Missing Data: The include file TMCWWTOP is supposed to contain necessary data for the processing of certain transactions. If it is empty, it may indicate that the necessary configuration or data has not been set up correctly.
  
  Configuration Issues: There may be issues with the configuration of the material master or inventory management settings that lead to this include being empty.
  Custom Development: If there are custom developments or modifications in the SAP system, they might inadvertently affect the contents of this include.
  
  
  Solution:
  
  Check Configuration: Review the configuration settings related to the material management module. Ensure that all necessary data is correctly