/ISDFPS/SYNC144 - ALE inbound processing for &1 has not started

SAP Error Message - Details

• Message type: E = Error

• Message class: /ISDFPS/SYNC -

• Message number: 144

• Message text: ALE inbound processing for &1 has not started

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.

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AnswerBot

• What is the cause and solution for SAP error message /ISDFPS/SYNC144 - ALE inbound processing for &1 has not started ?

  The SAP error message /ISDFPS/SYNC144 ALE inbound processing for &1 has not started typically indicates an issue with the Application Link Enabling (ALE) inbound processing for a specific document or message type in the SAP system. This error can occur in various scenarios, particularly when dealing with data transfer between different SAP systems or between SAP and non-SAP systems.
  Causes:
  
  Configuration Issues: The ALE configuration may not be set up correctly, leading to issues in processing inbound messages.
  Message Type Not Defined: The message type being processed may not be defined in the system, or it may not be correctly mapped to the appropriate processing function.
  IDoc Issues: The IDoc (Intermediate Document) may be in an error state or not properly generated, preventing the inbound processing from starting.
  Authorization Issues: The user or process attempting to initiate the inbound processing may lack the necessary authorizations.
  System Performance: High system load or performance issues may prevent the processing from starting in a timely manner.
  
  Solutions:
  
  Check ALE Configuration: Verify that the ALE configuration is correctly set up for the relevant message type. This includes checking the distribution model and ensuring that the necessary settings are in place.
  Review IDoc Status: Use transaction WE02 or WE05 to check the status of the IDoc. Look for any errors or issues that may indicate why the processing has not started.
  Message Type Mapping: Ensure that the message type is correctly defined and mapped to the appropriate processing function in the system.
  Authorization Check: Verify that the user or process has the necessary authorizations to process the inbound messages.
  System Monitoring: Check system performance and load. If the system is under heavy load, consider optimizing performance or scheduling the processing during off-peak hours.
  Error Logs: Review the application logs (transaction SLG1) for any additional error messages or information that may provide insight into the issue.
  
  Related Information:
  
  Transaction Codes:
  
  WE02 / WE05: To monitor IDocs.
  SLG1: To check application logs for errors.
  BD87: To reprocess IDocs that are in error status.
  
  
  Documentation: Refer to SAP Help documentation for ALE and IDoc processing for more detailed information on configuration and troubleshooting.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation.