Message type: E = Error
Message class: /SAPAPO/MC01 -
Message number: 028
Message text: Specify a reference field
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
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/SAPAPO/MC01028
- Specify a reference field ?The SAP error message /SAPAPO/MC01028 with the description "Specify a reference field" typically occurs in the context of SAP Advanced Planning and Optimization (APO) when a required reference field is not specified in a planning function or during the execution of a planning process.
Cause: This error usually arises due to one of the following reasons: Missing Reference Field: The planning function or process you are trying to execute requires a reference field to be specified, but it has not been provided.
Configuration Issues: There may be a misconfiguration in the planning function or the data model that does not correctly define the reference field. Data Inconsistencies: The data being processed may not have the necessary fields populated, leading to the inability to specify a reference field.
Solution: To resolve the error, you can take the following steps: Check Planning Function Configuration: Go to the transaction code /SAPAPO/MC62 to check the configuration of the planning function you are trying
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