How To Fix S_UNIFIED_CON123 - Pre-Requisite for starting of data collector is not fulfilled

SAP Error Message - Details

• Message type: E = Error

• Message class: S_UNIFIED_CON - Message Class for Unified Connectivity

• Message number: 123

• Message text: Pre-Requisite for starting of data collector is not fulfilled

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message S_UNIFIED_CON123 - Pre-Requisite for starting of data collector is not fulfilled ?

  The SAP error message S_UNIFIED_CON123 indicates that a prerequisite for starting the data collector is not fulfilled. This error typically arises in the context of SAP's Unified Connectivity (UCON) framework, which is used for data collection and integration tasks.
  Causes:
  
  Missing Configuration: The data collector may not be properly configured. This could include missing or incorrect settings in the data source or target system.
  Authorization Issues: The user or service account running the data collector may not have the necessary authorizations to access the required resources.
  System Dependencies: There may be dependencies on other components or services that are not running or are misconfigured.
  Network Issues: Connectivity problems between the SAP system and the data source or target can also lead to this error.
  Version Compatibility: The version of the data collector may not be compatible with the version of the SAP system or the data source.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the data collector.