How To Fix IUUC_IMIG020 - Error: table &1 not approved for delta transfer (alias &2)

SAP Error Message - Details

• Message type: E = Error

• Message class: IUUC_IMIG - IUUC@IMIG Incremental migration (MDS)

• Message number: 020

• Message text: Error: table &1 not approved for delta transfer (alias &2)

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message IUUC_IMIG020 - Error: table &1 not approved for delta transfer (alias &2) ?

  The SAP error message IUUC_IMIG020 indicates that a specific table (denoted by &1) is not approved for delta transfer in the context of SAP's Information Lifecycle Management (ILM) or Data Migration processes. This typically occurs when you are trying to perform a delta load for a table that has not been configured or approved for such operations.
  Cause:
  
  Table Configuration: The table in question has not been set up to allow delta transfers. This could be due to missing configurations in the Data Transfer process or the table not being included in the delta-enabled tables list.
  Authorization Issues: The user or process attempting the delta transfer may not have the necessary authorizations to access or modify the configuration for the table.
  Technical Settings: The technical settings of the table may not be correctly defined to support delta transfers.
  
  Solution:
  
  
  Check Table Configuration:
  
  Go to the Data Transfer settings in the SAP system and verify if the table &1 is listed as approved for delta transfer.
  If it is not, you may need to configure it to allow delta transfers. This typically involves setting up the appropriate delta mechanism (e.g., using Change Data Capture (CDC) or similar methods).
  
  
  
  Review Authorizations:
  
  Ensure that the user or process executing the delta transfer has the necessary authorizations to perform this action. This may involve checking roles and permissions in the SAP system.
  
  
  
  Technical Settings:
  
  Review the technical settings of the table in transaction SE11 (Data Dictionary). Ensure that the table is set up correctly for delta processing.
  If necessary, consult with your SAP Basis or Data Management team to ensure that the table is properly configured.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to delta transfer configurations for specific guidance on how to enable delta transfers for the table in question.
  
  
  
  Testing:
  
  After making the necessary changes, perform a test delta transfer to ensure that the issue has been resolved.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SLT (SAP Landscape Transformation), and others that may be involved in data transfer processes.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.