How To Fix BT835 - Internal error in PBT function module &

BT835 - Overview

• Message type: E = Error

• Message class: BT - Background processing messages

• Message number: 835

• Message text: Internal error in PBT function module &

What causes this issue?

A function module for managing parallel RFCs has discovered an internal
error. You can find an exact description of the error in the system
log.
The connection from the application server to the message server is
probably damaged. Therefore the list of active application servers
cannot be determined.

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?

Check the system log for corresponding error messages.
Use the diagnosis function in Transaction SM12 (choose Extras ->
Diagnosis) to check that the message server is operating correctly.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BT835 - Internal error in PBT function module & ?

  The SAP error message BT835, which indicates an "Internal error in PBT function module," typically arises from issues related to the Business Transaction (BT) processing in SAP. This error can occur due to various reasons, including data inconsistencies, configuration issues, or problems with the underlying function modules.
  Causes:
  
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as missing or incorrect entries in the database tables.
  
  Configuration Issues: Incorrect configuration settings in the system can lead to this error. This includes settings related to business transactions, document types, or other related configurations.
  Custom Code: If there are custom enhancements or modifications in the system, they might interfere with standard processing and lead to internal errors.
  System Bugs: There may be bugs in the SAP system or specific patches that need to be applied.
  
  Solutions:
  
  Check SAP Notes: Look for relevant SAP Notes in the SAP Support Portal. SAP often provides fixes or workarounds for