How To Fix E0745 - Inbound IDocs: Temporary IDoc number list could not be read

E0745 - Overview

• Message type: E = Error

• Message class: E0 - SAP EDI messages

• Message number: 745

• Message text: Inbound IDocs: Temporary IDoc number list could not be read

What causes this issue?

IDoc numbers which were temporarily saved in the file INDX could not
be read (imported).
Technical information, i.e. parameters of the INDX import command:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

INDX area: &v1&
INDX key: &v2&

System Response

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message E0745 - Inbound IDocs: Temporary IDoc number list could not be read ?

  The SAP error message E0745, which states "Inbound IDocs: Temporary IDoc number list could not be read," typically occurs during the processing of inbound IDocs. This error indicates that the system is unable to access or retrieve the temporary IDoc number list, which is necessary for processing incoming IDocs.
  Causes:
  
  Database Locking Issues: The temporary IDoc number list may be locked by another process, preventing access.
  Memory Issues: Insufficient memory or resources in the SAP system can lead to this error.
  
  Configuration Issues: Incorrect configuration settings related to IDoc processing or the IDoc interface.
  System Errors: General system errors or inconsistencies in the IDoc processing logic.
  Transport Issues: Problems with the transport of IDocs, such as network issues or incorrect routing.
  
  Solutions:
  
  Check for Locks: Use transaction codes like SM12 to check for any locks on the IDoc tables. If you find locks, you may need to resolve them by terminating the locking session or waiting for it