How To Fix WRF_DISPRO019 - Select start of block

WRF_DISPRO019 - Overview

• Message type: E = Error

• Message class: WRF_DISPRO -

• Message number: 019

• Message text: Select start of block

Self-Explanatory Message

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WRF_DISPRO019 - Details

• SAP Error Message:
  WRF_DISPRO019 - Select start of block
  
  
  Cause:
  This error typically occurs in SAP when working with the Production Planning (PP) or Dispo (MRP) transactions, especially during the creation or processing of production orders or planning runs. The message indicates that the system expects the user to select or specify the start of a block (a range or segment of data) but this selection was not made or was incomplete.
  In other words, the system requires a defined start point for a block of data (such as a range of materials, dates, or order numbers) to proceed, but the user has not provided it.
  
  When does it occur?
  
  During material requirements planning (MRP) runs.
  When selecting a range of materials or production orders.
  When defining blocks or segments in planning or scheduling screens.
  Possibly in custom reports or transactions where block selection is mandatory.
  
  
  
  Solution:
  
  
  Select the Start of the Block:
  
  Go back to the screen where you are prompted