How To Fix DMCLG844 - No structures have been created in sender container

SAP Error Message - Details

• Message type: E = Error

• Message class: DMCLG - DMC Tool Development

• Message number: 844

• Message text: No structures have been created in sender container

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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Smart SAP Assistant

• What is the cause and solution for SAP error message DMCLG844 - No structures have been created in sender container ?

  The SAP error message DMCLG844, which states "No structures have been created in sender container," typically occurs in the context of data transfer processes, particularly when working with Data Migration or Data Transfer processes in SAP systems. This error indicates that the system is expecting certain data structures to be present in the sender container, but none have been created or defined.
  Causes:
  
  Missing Data Structures: The sender container may not have any data structures defined, which are necessary for the data transfer process.
  Incorrect Configuration: The configuration settings for the data transfer process may not be set up correctly, leading to the absence of expected structures.
  Data Transfer Process Not Initialized: The data transfer process may not have been properly initialized or started, resulting in no structures being created.
  Authorization Issues: Lack of proper authorizations may prevent the creation of structures in the sender container.
  
  Solutions:
  
  
  Check Sender Container Configuration:
  
  Ensure that the sender container is correctly configured and that the necessary data structures are defined.
  Review the settings in the Data Transfer Workbench or the relevant transaction codes to ensure that all required fields and structures are set up.
  
  
  
  Initialize the Data Transfer Process:
  
  Make sure that the data transfer process has been properly initialized. This may involve starting the process again or ensuring that all prerequisite steps have been completed.
  
  
  
  Create Required Structures:
  
  If no structures exist, you may need to manually create the required data structures in the sender container. This can often be done through the relevant SAP transaction codes or tools.
  
  
  
  Check Authorizations:
  
  Verify that the user has the necessary authorizations to create structures in the sender container. If not, contact your SAP security administrator to obtain the required permissions.
  
  
  
  Review Logs and Documentation:
  
  Check the system logs for any additional error messages or warnings that may provide more context about the issue.
  Consult SAP documentation or support resources for specific guidance related to the data transfer process you are working with.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as LSMW (Legacy System Migration Workbench), BAPIs, or other data migration tools that may be in use.
  SAP Notes: Search for SAP Notes related to DMCLG844 for any patches or updates that may address this issue.
  Community Forums: Engage with SAP community forums or support channels for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the DMCLG844 error and implement a solution to resolve it.