How To Fix CPWB207 - Some selected headers are not valid on the key date

CPWB207 - Overview

• Message type: E = Error

• Message class: CPWB - General Workbench Messages

• Message number: 207

• Message text: Some selected headers are not valid on the key date

INCLUDE EWB_NA_MARKED_OBJECT_INVALID OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

CPWB207 - Details

• The SAP error message CPWB207, which states "Some selected headers are not valid on the key date," typically occurs in the context of planning and forecasting within the SAP system, particularly when using the SAP Integrated Business Planning (IBP) or SAP Advanced Planning and Optimization (APO) modules.
  
  Cause:
  This error usually arises due to one or more of the following reasons:
  
  
  Invalid Time Period: The key date you are trying to use for planning does not correspond to a valid time period for the selected headers. This can happen if the headers are set up for a different planning horizon or if they are not active for the specified date.
  
  
  Master Data Issues: The master data associated with the headers may not be valid or may not exist for the specified key date. This includes issues with product master data, location data, or any other relevant master data.
  
  
  Planning Version: The planning version you are