How To Fix O1521 - Movement & & & could not be classified.

SAP Error Message - Details

• Message type: E = Error

• Message class: O1 - IS-Oil : Message pool exchanges

• Message number: 521

• Message text: Movement & & & could not be classified.

What causes this issue?

The system cannot determine what the movement document refers to.
The movement document could, for example, refer to a logical inventory
adjustment, a sales order, a sales delivery or a purchase document.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O1521 - Movement & & & could not be classified. ?

  The SAP error message O1521, which states "Movement & & & could not be classified," typically occurs during inventory management or goods movement processes. This error indicates that the system is unable to classify a specific movement type due to missing or incorrect configuration settings.
  Causes:
  
  Movement Type Configuration: The movement type being used may not be properly configured in the system. This could be due to missing settings in the movement type definition.
  Missing Account Determination: The system may not have the necessary account determination settings for the movement type, which can lead to classification issues.
  Material Master Data: The material master data may be incomplete or incorrect, particularly in relation to the movement type being used.
  Plant or Storage Location Issues: The plant or storage location associated with the movement may not be set up correctly, leading to classification problems.
  User Authorization: The user may not have the necessary authorizations to perform the movement,