Message type: E = Error
Message class:  CRMS4_REPAIR_BO - Messages for In-House Repair BO 
Message number: 021
Message text: A billing document request has not been created for at least one item.
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The SAP error message CRMS4_REPAIR_BO021 indicates that a billing document request has not been created for at least one item in a sales order or service order. This error typically occurs in the context of the SAP Customer Relationship Management (CRM) module when trying to process a transaction that requires billing document requests.
Cause: Incomplete Data: The item in question may not have all the necessary data filled out, such as pricing information, quantity, or other required fields. Status Issues: The item may be in a status that does not allow for billing document requests to be created (e.g., it may be marked as "not billable").
Configuration Issues: There may be configuration settings in the system that prevent the creation of billing documents for certain item types or conditions. Missing Integration: If the CRM system is integrated with other systems (like SAP ERP), there may be issues with the data transfer or synchronization between the
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CRMS4_REPAIR_BO020 Check the exception '&1'.
What causes this issue?  The action has not been executed.System Response  The system issues an error message and will not allow you to continue with ...
CRMS4_REPAIR_BO019 Check the processing status '&1'.
What causes this issue?  The action has not been executed.System Response  The system issues an error message and will not allow you to continue with ...
CRMS4_REPAIR_BO022 Release the items for billing first.
What causes this issue?  You cannot complete the repair object because the billing-relevant items for the repair object have not been released for bil...
CRMS4_REPAIR_BO023 Set the repair order to Completed first.
What causes this issue?  You cannot complete the repair object because the repair order for the repair object has not been set to <LS>Completed&...
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