How To Fix IUUC_TAB149 - Table &1 unclassified -> change not allowed

IUUC_TAB149 - Overview

• Message type: E = Error

• Message class: IUUC_TAB - IUUC: Messages for table analysis

• Message number: 149

• Message text: Table &1 unclassified -> change not allowed

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 IUUC_TAB149 - Table &1 unclassified -> change not allowed ?

  The SAP error message IUUC_TAB149, which states "Table &1 unclassified -> change not allowed," typically occurs in the context of SAP's Data Replication or Change Data Capture (CDC) processes, particularly when dealing with the SAP Landscape Transformation (SLT) or SAP Data Services.
  
  Cause:
  This error generally indicates that there is an attempt to make changes to a table that is not allowed due to its classification or the current state of the table. The reasons for this error can include:
  
  Table Classification: The table in question may be classified as a non-changeable table in the context of the replication or transformation process.
  Replication Settings: The settings for the replication process may not allow changes to certain tables, especially if they are configured as read-only.
  Data Model Restrictions: The data model may impose restrictions on certain tables to prevent changes that could lead to data integrity issues.
  Technical Settings: The technical settings of the table in the