How To Fix WVMI802 - Error when using INSERT for table TWVMOQ (return code &1)

SAP Error Message - Details

• Message type: E = Error

• Message class: WVMI - Messages about enhancements for VMI

• Message number: 802

• Message text: Error when using INSERT for table TWVMOQ (return code &1)

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

The data could not be updated to the database.

How to fix this error?

Make sure that table TWVMOQ is active and unlocked. You can restart
report RWVMIX01 after having done so.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WVMI802 - Error when using INSERT for table TWVMOQ (return code &1) ?

  The SAP error message WVMI802 typically indicates an issue when trying to insert data into the table TWVMOQ. This error can arise due to various reasons, including data integrity issues, constraints violations, or problems with the underlying database.
  Possible Causes:
  
  Data Integrity Violations: The data being inserted may violate primary key or unique constraints defined on the table.
  Foreign Key Constraints: If the table has foreign key relationships, the data being inserted may not correspond to existing records in the referenced tables.
  Field Length or Type Mismatch: The data types or lengths of the fields being inserted may not match the definitions in the database schema.
  Database Locking Issues: The table may be locked by another transaction, preventing the insert operation from completing.
  Authorization Issues: The user executing the insert may not have the necessary permissions to perform the operation on the table.
  
  Solutions:
  
  Check Data for Integrity Violations: Review the data being inserted to ensure it does not violate any constraints. Make sure that primary keys are unique and that foreign keys reference existing records.
  Validate Field Types and Lengths: Ensure that the data types and lengths of the fields being inserted match the definitions in the TWVMOQ table.
  Check for Locks: Use transaction monitoring tools to check if the table is locked by another transaction. If so, you may need to wait for the lock to be released or resolve the locking issue.
  Review User Authorizations: Ensure that the user has the necessary authorizations to perform the insert operation on the TWVMOQ table.
  Debugging: If the issue persists, consider using debugging tools to trace the execution of the insert statement and identify the exact point of failure.
  
  Related Information:
  
  Transaction Codes: You can use transaction codes like SE11 (Data Dictionary) to check the structure of the TWVMOQ table and its constraints.
  ST22: Check for short dumps that may provide additional context on the error.
  SM21: Review the system log for any related error messages that could provide more insight into the issue.
  SE37: If the insert is being done through a function module, you can check the function module for any specific error handling or validation logic.
  
  If you continue to experience issues after checking these areas, it may be beneficial to consult with your SAP Basis or ABAP team for further assistance.