How To Fix H1801 - Table &1 could not be converted

SAP Error Message - Details

• Message type: E = Error

• Message class: H1 - Messages Used in HR Funds and Position Management

• Message number: 801

• Message text: Table &1 could not be converted

What causes this issue?

Table &v1& could not be converted during the upgrade.
In table &v1&, the system found entries which have not been assigned an
expenditure type.

System Response

This should not have any further knock-on effects on the upgrade.

How to fix this error?

If you do not intend to use the HR Funds and Position Management
component, you do not need to do anything.
If you do intend to use the HR Funds and Position Management component,
start report &v3& (after the upgrade, but before going live) to add the
missing entries to table &v1&. Start the report in test mode first, so
you can see the changes that will be made.
Alternatively, you can restart XPRA report &v2&.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message H1801 - Table &1 could not be converted ?

  The SAP error message H1801, which states "Table &1 could not be converted," typically occurs during the process of database table conversion or upgrade. This error can arise for several reasons, including issues with the table structure, data inconsistencies, or problems with the database itself.
  Causes:
  
  Data Inconsistencies: The data in the table may not conform to the expected format or constraints, leading to conversion failures.
  Table Structure Changes: If the table structure has been modified in a way that is incompatible with the conversion process, this error can occur.
  Database Locking Issues: If the table is locked by another process, it may not be accessible for conversion.
  Insufficient Authorizations: The user performing the conversion may not have the necessary authorizations to modify the table.
  Database Corruption: In rare cases, corruption in the database can lead to conversion issues.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like SE14 (Database Utility) to check the consistency of the table. You can also run consistency checks to identify and resolve any data issues.
  Review Table Structure: Ensure that the table structure is compatible with the conversion process. If there have been recent changes, consider reverting them or adjusting the conversion process accordingly.
  Release Locks: Check for any locks on the table using transaction codes like SM12 (Display and Delete Locks) and release them if necessary.
  User Authorizations: Verify that the user has the necessary authorizations to perform the conversion. You may need to consult with your SAP security team.
  Database Repair: If you suspect database corruption, you may need to perform a database repair or restore from a backup. Consult your database administrator for assistance.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates available that can resolve the issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE14 (Database Utility), SM12 (Display and Delete Locks), and SE11 (Data Dictionary) for managing tables.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the table name and any relevant logs.
  Documentation: Review SAP documentation related to database upgrades and conversions for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the H1801 error and implement a suitable solution.