Message type: E = Error
Message class:  CKMLMV - Message class for quantity structure tool 
Message number: 028
Message text: Table &1 contains plant blank
Error message extract from SAP system. Copyright SAP SE.
The SAP error message CKMLMV028 indicates that there is an issue with a specific table (denoted as &1) where the plant field is blank. This error typically arises during the execution of a material ledger transaction or when processing material movements in the context of the Material Ledger (ML) functionality in SAP.
Cause: The primary cause of this error is that the system expects a valid plant code in the relevant table, but it finds that the plant field is empty or not populated. This can happen due to several reasons, including: Data Entry Errors: During the creation or modification of material master records, the plant field may not have been filled in correctly.
Configuration Issues: The configuration settings for the Material Ledger or the relevant material types may not be set up properly. Missing Master Data: The material master data for the specific plant may not exist or may not be properly maintained. Inconsistent Data:
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