Message type: E = Error
Message class:  CUMTX - Variant Configuration - Master Data Maintenance 
Message number: 631
Message text: Table & is not released for maintenance
The status of table &V1& means that its table entries are not released
for maintenance.
You can only display the table entries.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CUMTX631 indicates that a specific table (denoted by "&") is not released for maintenance. This typically occurs when you attempt to modify or maintain a table that is not in a state that allows such actions. Here’s a breakdown of the cause, potential solutions, and related information:
Cause: Table Status: The table is in a status that does not allow maintenance. This could be due to it being a standard SAP table that is locked for changes to prevent inconsistencies. Transport Layer: The table might be part of a transport layer that is not set up for modifications. Authorization Issues: The user may not have the necessary authorizations to perform maintenance on the table. Development Class: The table may belong to a development class that is not set for modification in the current environment (e.g., production). Solutions: Check Table Status: Verify the status of the table in transaction SE11 (Data Dictionary). Ensure that
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