Message type: E = Error
Message class: /SAPAPO/DC_MSG -
Message number: 164
Message text: Value maintenance only possible in change mode
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/SAPAPO/DC_MSG164
- Value maintenance only possible in change mode ?The SAP error message /SAPAPO/DC_MSG164 indicates that you are trying to perform a value maintenance operation in a mode that does not allow changes. This typically occurs in the context of SAP Advanced Planning and Optimization (APO) when you are attempting to modify or maintain values in a planning book or data view that is currently set to display mode rather than change mode.
Cause: Display Mode: The system is currently in display mode, which does not allow for any modifications to the data. Authorization Issues: The user may not have the necessary authorizations to change the data. Locking Mechanism: The data might be locked by another user or process, preventing changes. Incorrect Transaction: You might be using a transaction or function that is not intended for value maintenance.
Solution: Switch to Change Mode: Ensure that you are in change mode. You can usually do this by selecting the appropriate option in the user interface (e.g., clicking
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