How To Fix /PRA/VL_SD001 - Invalid call made to SD Method. Required Items are missing

/PRA/VL_SD001 - Overview

• Message type: E = Error

• Message class: /PRA/VL_SD -

• Message number: 001

• Message text: Invalid call made to SD Method. Required Items are missing

Self-Explanatory Message

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/PRA/VL_SD001 - Details

• The SAP error message /PRA/VL_SD001 Invalid call made to SD Method. Required Items are missing typically occurs in the context of the SAP Sales and Distribution (SD) module, particularly when there is an issue with the data being processed in a transaction or function call. This error indicates that a method in the SD module was called without the necessary data or parameters, which are required for the method to execute successfully.
  Causes:
  
  Missing Data: The most common cause is that required fields or parameters are not filled in or are missing from the transaction or function call.
  Incorrect Configuration: There may be configuration issues in the SD module that lead to missing required items.
  Custom Development: If there are custom enhancements or developments in the SD module, they may not be handling the required data correctly.
  Inconsistent Data: Data inconsistencies in master data (like customer or material master) can also lead to this error.
  Authorization