Message type: E = Error
Message class:  PPH_MASTER_RECIPE - Master Recipe API 
Message number: 054
Message text: Time slice creation do not support update of values
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The SAP error message PPH_MASTER_RECIPE054 indicates that there is an issue with the creation of time slices in the context of master recipes. This error typically arises when there is an attempt to update values in a time slice that does not support such updates.
Cause: The error can occur due to several reasons: Incompatible Data: The data being updated may not be compatible with the existing time slice configuration. Time Slice Configuration: The time slice may be set up in a way that does not allow for updates to certain fields or values. Locked Data: The data you are trying to update might be locked or in use by another process. Incorrect Master Recipe Settings: The master recipe may not be configured correctly, leading to issues when trying to create or update time slices.
Solution: To resolve the error, you can take the following steps: Check Time Slice Configuration: Review the configuration of the time slices in the master
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