Message type: E = Error
Message class: DB_SCHEMA_MAP -
Message number: 021
Message text: Cannot change any of the selected entries.
None of the selected entries can be changed because all entries with
changeable mapping are already locked by another session or user.
Transaction DB_SCHEMA_MAP can be used to display, but not change,
entries with automatic schema mapping.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
DB_SCHEMA_MAP021
- Cannot change any of the selected entries. ?The SAP error message DB_SCHEMA_MAP021 with the description "Cannot change any of the selected entries" typically occurs in the context of database schema mapping or when trying to modify entries in a database table that are not allowed to be changed. This can happen for various reasons, including: Causes: Authorization Issues: The user may not have the necessary permissions to modify the selected entries in the database. Data Locking: The entries may be locked by another user or process, preventing changes. System Configuration: The system may be configured to prevent changes to certain entries based on business rules or settings. Technical Restrictions: The entries may be part of a system-defined structure that does not allow modifications (e.g., certain configuration tables). Transport Layer Issues: If the changes are being made in a transport layer that does not allow modifications, this error may occur. Solutions: Check Authorizations: Ensure that the user has the necessary authorizations to modify the entries. This
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DB_SCHEMA_MAP020
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DB_SCHEMA_MAP022
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DB_SCHEMA_MAP023
You do not have authorization to call the transaction
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