How To Fix PPH_MRP245 - Namespace prefix "S" not allowed for Planning Calendar

PPH_MRP245 - Overview

• Message type: E = Error

• Message class: PPH_MRP -

• Message number: 245

• Message text: Namespace prefix "S" not allowed for Planning Calendar

Self-Explanatory Message

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PPH_MRP245 - Details

• The SAP error message PPH_MRP245 with the description "Namespace prefix 'S' not allowed for Planning Calendar" typically occurs in the context of SAP Advanced Planning and Optimization (APO) or SAP Integrated Business Planning (IBP) when there is an issue with the configuration of the planning calendar.
  
  Cause:
  
  Invalid Namespace Prefix: The error indicates that the system has encountered a namespace prefix "S" that is not permitted for the planning calendar. This could be due to incorrect configuration or an attempt to use a reserved or invalid prefix.
  
  Configuration Issues: The planning calendar may not be set up correctly in the system, or there may be inconsistencies in the way the calendar is defined or referenced in the planning area or planning book.
  Data Model Issues: If the planning calendar is being referenced in a data model or planning area that does not support the specified namespace, this error can occur.
  
  
  Solution:
  
  
  Check Planning Calendar Configuration:
  
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