How To Fix DU373 - No free Dictionary structure name available for sender structure &

SAP Error Message - Details

• Message type: E = Error

• Message class: DU - Data transfer to SAP-EIS

• Message number: 373

• Message text: No free Dictionary structure name available for sender structure &

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message DU373 - No free Dictionary structure name available for sender structure & ?

  The SAP error message DU373 indicates that there is no free dictionary structure name available for the specified sender structure. This typically occurs in the context of data transfer processes, such as when working with Data Transfer Workbench (DTW), SAP Data Services, or other data integration tools.
  Cause:
  
  Exhausted Dictionary Structure Names: The system has run out of available names for dictionary structures. This can happen if many structures have been created and the naming convention has consumed all available options.
  Configuration Issues: There may be a misconfiguration in the data transfer settings or the data model that leads to this error.
  System Limitations: The SAP system may have limitations on the number of dictionary structures that can be created or used.
  
  Solution:
  
  Check Existing Structures: Review the existing dictionary structures in the system. You can do this by navigating to the relevant transaction (e.g., SE11 for Data Dictionary) and checking for existing structures that may be unused or can be deleted.
  Delete Unused Structures: If there are any obsolete or unused structures, consider deleting them to free up names.
  Naming Convention: Ensure that the naming convention used for dictionary structures is efficient and does not lead to unnecessary consumption of available names.
  Increase Limits: If applicable, consult with your SAP Basis team to see if there are any system parameters that can be adjusted to increase the limit of dictionary structures.
  Contact SAP Support: If the issue persists and you cannot resolve it, consider reaching out to SAP Support for assistance. They may provide insights specific to your system configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE80 (Object Navigator), and SE37 (Function Builder) to manage and review structures.
  Documentation: Review SAP documentation related to data transfer processes and dictionary structures for best practices and guidelines.
  System Monitoring: Regularly monitor the system for any similar issues to prevent future occurrences.
  
  By following these steps, you should be able to address the DU373 error and ensure that your data transfer processes run smoothly.