Message type: E = Error
Message class: /SAPAPO/SNP -
Message number: 545
Message text: Enter a unit of measurement
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/SAPAPO/SNP545
- Enter a unit of measurement ?The SAP error message /SAPAPO/SNP545 Enter a unit of measurement typically occurs in the context of SAP Advanced Planning and Optimization (APO), particularly within the Supply Network Planning (SNP) module. This error indicates that a unit of measurement (UoM) is required for a certain field or operation, but it has not been provided.
Cause: Missing Unit of Measurement: The most common cause is that the user has not entered a unit of measurement for a product or a planning object where it is required.
Configuration Issues: There may be issues with the configuration of the product master data or the planning book settings that do not allow for a UoM to be recognized or entered. Data Inconsistencies: Inconsistencies in master data, such as missing or incorrect UoM settings in the material master or product master, can lead to this error.
Solution: Enter a Unit of Measurement: Navigate to the relevant transaction or planning book where the
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