Message type: E = Error
Message class:  SXMSF -  
Message number: 023
Message text: No job found for program &1
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.
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.
The SAP error message SXMSF023 ("No job found for program &1") typically occurs in the context of the SAP Exchange Infrastructure (XI) or Process Integration (PI) when the system is unable to find a scheduled job for a specific program. This can happen for various reasons, and understanding the cause and finding a solution is essential for resolving the issue.
Causes:
Job Not Scheduled: The job that is supposed to run the specified program has not been scheduled or has been deleted.
Job Name Mismatch: The job name or program name specified in the error message does not match any existing jobs in the system.
Job Status: The job may have been scheduled but is currently inactive or has failed.
Authorization Issues: The user may not have the necessary authorizations to view or execute the job.
System Configuration: There may be configuration issues in the SAP system that prevent the job from being recognized.
Solutions:
Check Job Scheduling:
Go Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
SXMSF022 Periodic job &1 created
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SXMSF021 A periodic job already exists &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SXMSF024 Start job &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
SXMSF025 Start processing message with message ID &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.