How To Fix /PM0/ABP_DC_TOOLS252 - Append structure &2 in table &1 is not automatically migrated

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABP_DC_TOOLS -

• Message number: 252

• Message text: Append structure &2 in table &1 is not automatically migrated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABP_DC_TOOLS252 - Append structure &2 in table &1 is not automatically migrated ?

  The SAP error message /PM0/ABP_DC_TOOLS252 indicates that an append structure in a specified table is not automatically migrated during a system upgrade or data migration process. This can occur in various scenarios, particularly when dealing with custom developments or modifications in the SAP system.
  Cause:
  
  Custom Append Structures: The append structure may have been created in a custom way that does not comply with the automatic migration rules set by SAP.
  Incompatibility: The append structure may be incompatible with the new version of the table or the data model in the upgraded system.
  Missing Migration Logic: There may not be any predefined migration logic for the specific append structure in the upgrade or migration tools.
  Data Dictionary Changes: Changes in the data dictionary or the underlying table structure may lead to issues with the append structure.
  
  Solution:
  
  
  Manual Migration: You may need to manually migrate the data from the append structure to the new version of the table. This can involve:
  
  Analyzing the data in the append structure.
  Creating a new append structure if necessary.
  Writing a custom program or using existing tools to transfer the data.
  
  
  
  Check SAP Notes: Look for relevant SAP Notes that may provide guidance or solutions for this specific error. SAP frequently releases notes that address known issues during upgrades.
  
  
  Review Custom Code: If there is custom code that interacts with the append structure, review it to ensure compatibility with the new version of the table.
  
  
  Consult Documentation: Refer to the upgrade or migration documentation provided by SAP for specific instructions related to append structures.
  
  
  Testing: After making changes, conduct thorough testing to ensure that the migration has been successful and that the system behaves as expected.
  
  
  Related Information:
  
  SAP Upgrade Guide: Review the SAP upgrade guide for your specific version to understand the migration process and any specific considerations for append structures.
  Data Dictionary (SE11): Use transaction SE11 to analyze the append structure and the associated table to understand its current state and any potential issues.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE14 (Database Utility) and SE37 (Function Builder) for further analysis and adjustments.
  
  If the issue persists or if you are unsure about the steps to take, it may be beneficial to consult with an SAP Basis consultant or a developer with experience in data migration and system upgrades.