How To Fix DD_RUNTIMEOBJ100 - Reconstruction is not supported for shared tables

SAP Error Message - Details

• Message type: E = Error

• Message class: DD_RUNTIMEOBJ - ABAP Dictionary: Runtime object related messages

• Message number: 100

• Message text: Reconstruction is not supported for shared tables

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DD_RUNTIMEOBJ100 - Reconstruction is not supported for shared tables ?

  The SAP error message DD_RUNTIMEOBJ100 with the description "Reconstruction is not supported for shared tables" typically occurs when there is an attempt to reconstruct a runtime object for a shared table in the Data Dictionary (DDIC). This error indicates that the system does not allow the reconstruction of runtime objects for tables that are shared across multiple applications or modules.
  Cause:
  
  Shared Tables: The error arises because the table in question is a shared table, which means it is used by multiple applications or components within the SAP system. The reconstruction process is not supported for these types of tables due to the potential impact on other applications that rely on the same table structure.
  System Configuration: There may be a configuration or system setting that is preventing the reconstruction of the runtime object for the shared table.
  Development Environment: If you are working in a development environment and trying to make changes to a shared table, the system may restrict certain operations to maintain data integrity.
  
  Solution:
  
  Avoid Reconstruction: If you encounter this error, the first step is to avoid attempting to reconstruct the runtime object for shared tables. Instead, focus on making changes through standard development practices.
  Check Table Usage: Review the usage of the table in question. If it is indeed a shared table, consider whether you need to make changes to it or if there are alternative approaches to achieve your goals without modifying the shared table.
  Use Transaction SE11: If you need to make changes to the table structure, use transaction SE11 (Data Dictionary) to make the necessary adjustments. Ensure that you follow the proper procedures for modifying shared tables.
  Consult Documentation: Refer to SAP documentation or notes related to the specific table and its usage. There may be specific guidelines or restrictions regarding modifications to shared tables.
  Contact SAP Support: If you believe that the error is occurring inappropriately or if you need further assistance, consider reaching out to SAP support for guidance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context on shared tables and their management.
  Development Guidelines: Familiarize yourself with SAP's best practices for working with shared tables and the Data Dictionary to avoid similar issues in the future.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to address the DD_RUNTIMEOBJ100 error effectively.