How To Fix SRT_REG091 - IDoc service with key &1 is not registered. Unregistration not possible

SRT_REG091 - Overview

• Message type: E = Error

• Message class: SRT_REG - SRT Registry

• Message number: 091

• Message text: IDoc service with key &1 is not registered. Unregistration not possible

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 SRT_REG091 - IDoc service with key &1 is not registered. Unregistration not possible ?

  The SAP error message SRT_REG091 indicates that there is an issue with the registration of an IDoc service in the SAP system. Specifically, it means that the IDoc service with the specified key is not registered, and as a result, unregistration is not possible. This error typically occurs in the context of SAP Process Integration (PI) or SAP Process Orchestration (PO) when dealing with IDocs.
  Cause
  The error can be caused by several factors, including:
  
  Service Not Registered: The IDoc service you are trying to use has not been registered in the system.
  
  Configuration Issues: There may be configuration issues in the Integration Directory or in the IDoc adapter settings.
  Transport Issues: If the IDoc service was recently transported from another system, it may not have been properly registered in the target system.
  System Errors: There could be underlying system errors or inconsistencies in the SAP environment.
  
  Solution
  To resolve the SRT_REG091 error, you can follow these steps:
  
  
  Check