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

SAP Error Message - Details

• 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.

Smart SAP Assistant

• What is the cause and solution for SAP error message 00379 - Dynpro & & is too big for internal batch input area ?

  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 are not properly sized or if they include additional fields that increase the overall size.
  
  Solution:
  
  Review the Dynpro: Check the specific dynpro that is causing the issue. You can do this by looking at the transaction or program that is being executed when the error occurs.
  Optimize the Batch Input Session: If possible, try to reduce the amount of data being processed in a single batch input session. This can be done by splitting the data into smaller chunks.
  Modify the Screen: If you have access to the development environment, consider modifying the screen to reduce its size or complexity. This may involve removing unnecessary fields or simplifying the layout.
  Use Alternative Methods: If batch input is not a strict requirement, consider using other methods for data entry, such as BAPIs (Business Application Programming Interfaces) or direct function module calls, which may not have the same limitations.
  Check SAP Notes: Look for any relevant SAP Notes that may address this issue. SAP frequently releases updates and patches that can resolve known issues.
  
  Related Information:
  
  Batch Input Sessions: These are used in SAP to automate data entry processes. They can be created using transaction codes like SHDB (Batch Input Recorder) or SM35 (Batch Input Monitoring).
  Dynpro: A dynpro is a screen in SAP that is used for user interaction. Each dynpro has a defined structure and size.
  SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP support for further assistance. They may have additional insights or solutions based on the specific version of SAP you are using.
  
  By addressing the size of the dynpro and optimizing the batch input process, you should be able to resolve the error message 00379.