Message type: E = Error
Message class:  CRMS4_SOM_SE - Subscription Order Management Messages 
Message number: 004
Message text: Main Item cannot be release as subitem has error
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The SAP error message CRMS4_SOM_SE004 indicates that a main item in a Sales Order Management (SOM) scenario cannot be released because one or more of its sub-items have errors. This is a common issue in SAP CRM when dealing with sales orders, service orders, or similar documents.
Cause: The error typically arises due to one or more of the following reasons: Incomplete Data: The sub-item may have missing or incomplete data that is required for processing. Validation Errors: There may be validation rules that the sub-item does not meet, such as pricing issues, availability checks, or missing mandatory fields. Status Issues: The sub-item may be in a status that does not allow it to be processed or released.
Configuration Issues: There could be configuration settings in the system that are preventing the sub-item from being processed correctly. Dependencies: The sub-item may depend on other items or conditions that are not met.
Solution: To resolve the error, you can follow
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