How To Fix CJ309 - Too many lines to insert. Enlarge your window.

CJ309 - Overview

• Message type: E = Error

• Message class: CJ - Project master data and structure

• Message number: 309

• Message text: Too many lines to insert. Enlarge your window.

What causes this issue?

No empty lines can be added on this screen for the creation of new
objects because the screen does not have enough room.

System Response

INCLUDE 'NA_ALLG_NOFUNKTION' OBJECT DOKU ID TX

How to fix this error?

Enlarge your screen by using the mouse to pull the lower edge down and
then retry the function.

Error message extract from SAP system. Copyright SAP SE.

CJ309 - Details

• The SAP error message CJ309: Too many lines to insert. Enlarge your window. typically occurs in the context of project management or when working with certain transaction codes that involve entering multiple line items, such as CJ20N (Project Builder) or CJ30 (Project Budget).
  
  Cause:
  This error is triggered when the number of line items you are trying to insert exceeds the maximum limit that can be displayed or processed in the current window size. SAP has certain limitations on how many lines can be displayed or processed at once, and if you exceed this limit, you will encounter this error.
  
  Solution:
  To resolve the CJ309 error, you can try the following steps:
  
  
  Enlarge the Window:
  
  If you are using a GUI, try maximizing the SAP window or adjusting the size of the table or input area where you are entering the data. This can sometimes allow for more lines to be displayed and processed.
  
  
  
  Reduce the Number