How To Fix O8840 - Please enter a material

O8840 - Overview

• Message type: E = Error

• Message class: O8 - IS-Oil: TD Transportation and Distribution

• Message number: 840

• Message text: Please enter a material

What causes this issue?

You have attempted to process the material table without a material
entry.

How to fix this error?

Enter a material.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message O8840 - Please enter a material ?

  The SAP error message O8840, which states "Please enter a material," typically occurs when a user attempts to perform an action that requires a material number, but none has been provided. This error can arise in various transactions, such as creating or modifying a purchase order, sales order, or inventory management tasks.
  
  Cause:
  
  Missing Material Number: The most common cause is that the user has not entered a material number in the relevant field.
  Incorrect Field Focus: The cursor may be in the wrong field, leading to the impression that a material number has been entered when it has not.
  Data Entry Error: The user may have entered an invalid or non-existent material number.
  
  Configuration Issues: In some cases, the system configuration may not allow for certain transactions without a material number.
  
  
  Solution:
  
  Enter a Valid Material Number: Ensure that you enter a valid material number in the required field. You can use the search function (F4)