How To Fix WT235 - Error while starting RFC: All PBT resources are currently busy

WT235 - Overview

• Message type: E = Error

• Message class: WT - Retail: Replenishment

• Message number: 235

• Message text: Error while starting RFC: All PBT resources are currently busy

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message WT235 - Error while starting RFC: All PBT resources are currently busy ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WT235 - Error while starting RFC: All PBT resources are currently busy
  
  
  Cause:
  This error occurs when the SAP system tries to start an RFC (Remote Function Call) connection to the Process Batch Task (PBT) resources, but all available PBT resources are currently occupied or busy. PBT resources are used in SAP for parallel processing of batch jobs or tasks, especially in the context of workflow or background processing.
  In other words, the system has a limited number of PBT resources configured, and all of them are currently in use, so no new RFC calls can be started until some resources are freed.
  
  Explanation:
  
  PBT (Process Batch Task) resources are worker processes or background tasks that handle parallel execution of batch jobs or workflow tasks.
  When the system tries to initiate a new RFC call to a PBT resource, it checks for available resources.
  If all