How To Fix CVI_MAPPING006 - Customer number was not filled during external number assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: CVI_MAPPING - Error from CVI Assignment Objects

• Message number: 006

• Message text: Customer number was not filled during external number assignment

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CVI_MAPPING006 - Customer number was not filled during external number assignment ?

  The SAP error message CVI_MAPPING006 indicates that during the external number assignment process, a customer number was not filled in. This error typically occurs in the context of the Customer-Vendor Integration (CVI) process, which is used to synchronize customer and vendor data between the SAP ERP and SAP S/4HANA systems.
  Cause:
  The error can be caused by several factors, including:
  
  Missing Customer Number: The customer number is not provided or is left blank during the external number assignment process.
  Incorrect Configuration: The configuration settings for the external number assignment may not be set up correctly.
  Data Migration Issues: If you are migrating data from an older system to S/4HANA, there may be issues with the data mapping or transformation that result in missing customer numbers.
  Integration Issues: Problems with the integration between different SAP modules or systems can lead to this error.
  
  Solution:
  To resolve the CVI_MAPPING006 error, you can take the following steps:
  
  
  Check Input Data: Ensure that the customer number is being provided correctly in the external number assignment process. If you are using a program or transaction to create or update customer records, verify that the customer number field is populated.
  
  
  Review Configuration: 
  
  Go to the relevant configuration settings in the SAP system (transaction code SPRO).
  Navigate to the Customer-Vendor Integration settings and check the external number assignment configuration.
  Ensure that the settings are correctly defined to allow for the assignment of customer numbers.
  
  
  
  Data Migration Review: If this error occurs during a data migration process, review the mapping and transformation rules to ensure that customer numbers are being correctly assigned.
  
  
  Check for Integration Issues: If you are integrating with other systems or modules, ensure that the integration points are functioning correctly and that data is being passed as expected.
  
  
  Use Transaction Code BP: If you are working with business partners, use transaction code BP to manually check and create business partner records, ensuring that the customer number is filled in.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional guidance.
  
  
  Related Information:
  
  CVI (Customer-Vendor Integration): This is a process in SAP that allows for the integration of customer and vendor data, ensuring that business partners are managed consistently across the system.
  Business Partner (BP): In S/4HANA, customers and vendors are managed as business partners. Understanding the business partner concept is crucial for resolving issues related to customer and vendor data.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as BP (Business Partner), OXK (Define Account Groups), and SPRO (SAP Project Reference Object) for configuration.
  
  By following these steps, you should be able to identify the cause of the CVI_MAPPING006 error and implement a solution to resolve it.