How To Fix 00379 - Dynpro & & is too big for internal batch input area

00379 - Overview

• Message type: E = Error

• Message class: 00 -

• Message number: 379

• Message text: Dynpro & & is too big for internal batch input area

What causes this issue?

Processing a session is not allowed as this is already in process.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Wait until the named session has been processed.

Error message extract from SAP system. Copyright SAP SE.

00379 - Details

• The SAP error message "00379 Dynpro & & is too big for internal batch input area" typically occurs when the size of the screen (dynpro) being processed in a batch input session exceeds the maximum allowable size for the internal batch input area. This can happen in various scenarios, such as when using batch input sessions to automate data entry or during the execution of certain transactions.
  
  Cause:
  
  Screen Size Exceeded: The primary cause of this error is that the dynpro (dynamic program) screen being processed is larger than the internal buffer that SAP uses for batch input. Each dynpro has a defined size, and if the data being processed exceeds this size, the error will occur.
  Complex Screens: Screens with many fields, especially those that include tab strips or multiple subscreens, can lead to this issue.
  Custom Development: Custom screens or modifications to standard screens can also lead to this error if they