How To Fix /SAPPO/ACR078 - &1: RETRY class &2 does not exist

/SAPPO/ACR078 - Overview

• Message type: E = Error

• Message class: /SAPPO/ACR -

• Message number: 078

• Message text: &1: RETRY class &2 does not exist

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 /SAPPO/ACR078 - &1: RETRY class &2 does not exist ?

  The SAP error message /SAPPO/ACR078 &1: RETRY class &2 does not exist typically indicates that the system is trying to access a retry class that has not been defined or does not exist in the system. This error is often encountered in the context of SAP Process Orchestration (PO) or SAP Application Interface Framework (AIF) when dealing with message processing and error handling.
  
  Cause:
  
  Missing Configuration: The specified retry class (&2) is not configured in the system. This could be due to a missing entry in the relevant configuration tables or settings.
  Typographical Error: There may be a typo in the configuration where the retry class is referenced.
  Transport Issues: If the configuration was transported from another system, the retry class may not have been included in the transport request.
  System Upgrade: After an upgrade, certain configurations may not have been migrated properly, leading to missing classes.
  
  
  Solution:
  
  
  Check Configuration: 
  
  Go to the relevant configuration area in