Message type: E = Error
Message class:  /SCMB/TDL_DAO -  
Message number: 057
Message text: Read module for ASN access not found
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The SAP error message /SCMB/TDL_DAO057 Read module for ASN access not found typically occurs in the context of Advanced Shipping Notification (ASN) processing within the SAP Supply Chain Management (SCM) module. This error indicates that the system is unable to find the appropriate read module for accessing ASN data. Causes: Missing or Incorrect Configuration: The read module for ASN access may not be configured correctly or may be missing entirely in the system. Transport Issues: If the system has recently undergone a transport of changes, the required modules may not have been transported correctly. Authorization Issues: The user may not have the necessary authorizations to access the ASN data. System Version or Patch Level: The error may arise if the system is not updated to the latest version or patch level that includes the necessary components for ASN processing. Solutions: Check Configuration: Verify that the ASN-related configuration is correctly set up in the system. This includes checking the
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