How To Fix 37150 - Number of lines must be between number 'filled' and maximum & only

37150 - Overview

• Message type: E = Error

• Message class: 37 - Screen Painter

• Message number: 150

• Message text: Number of lines must be between number 'filled' and maximum & only

What causes this issue?

The number of lines to be maintained cannot be smaller than the number
of lines already available on the screen.

How to fix this error?

If you actually want the screen to be smaller, first delete lines in
the layout editor.

Error message extract from SAP system. Copyright SAP SE.

37150 - Details

• The SAP error message 37150, which states "Number of lines must be between number 'filled' and maximum & only," typically occurs in the context of data entry or processing where a specific number of line items is expected. This error can arise in various SAP modules, such as Sales and Distribution (SD), Materials Management (MM), or others, depending on the context in which you are working.
  
  Cause:
  
  Line Item Limitations: The error indicates that the number of line items you are trying to enter or process does not meet the required criteria. This could mean that the number of lines is either too few or exceeds the maximum allowed.
  Configuration Settings: There may be configuration settings in the SAP system that define the minimum and maximum number of line items allowed for a particular transaction or document type.
  Data Entry Error: Users may inadvertently enter an incorrect number of line items, either by misunderstanding