Message type: E = Error
Message class:  WES_OUTBOUND - Messages for Outbound Services 
Message number: 111
Message text: No set components could be defined for set material &1
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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Certainly! Here's a detailed explanation for the SAP error message: SAP Error Message: WES_OUTBOUND111 No set components could be defined for set material &1 Meaning /
Cause: This error occurs when you try to process or create an outbound delivery or perform a related transaction involving a set material (a material that consists of multiple components), but the system cannot find or determine the components of the set material. In other words, the system expects to explode the set material into its components (individual materials) for delivery or further processing, but no components are defined or found in the system for that set material. Common causes include: The set material does not have a valid BOM (Bill of Materials) assigned or maintained. The BOM for the set material is inactive or flagged for deletion. The BOM usage or validity dates do not cover the current transaction date. The set material is not correctly configured as a set material in the
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