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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message CJ309 - Too many lines to insert. Enlarge your window. ?

  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 of Lines:
  
  If possible, try to reduce the number of line items you are attempting to insert at one time. Break down the data entry into smaller batches.
  
  
  
  Check for Updates:
  
  Ensure that your SAP GUI is up to date. Sometimes, updates can resolve issues related to display and processing limits.
  
  
  
  Use Alternative Methods:
  
  If you are consistently running into this issue, consider using alternative methods for data entry, such as uploading data via a spreadsheet or using batch input sessions.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant notes or patches that may address this issue. There may be specific fixes or recommendations provided by SAP.
  
  
  
  Contact SAP Support:
  
  If the problem persists and significantly impacts your work, consider reaching out to your SAP support team or SAP directly for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: The error is often encountered in transactions related to project management, such as CJ20N (Project Builder) and CJ30 (Project Budget).
  SAP GUI Settings: Sometimes, adjusting the settings in the SAP GUI can help with display issues.
  User Authorizations: Ensure that you have the necessary authorizations to perform the actions you are attempting, as this can sometimes lead to unexpected errors.
  
  By following these steps, you should be able to resolve the CJ309 error and continue with your work in SAP.