How To Fix RP764 - since tables T001K, T001W could not be read (C0, C1 conversion)

SAP Error Message - Details

• Message type: E = Error

• Message class: RP - Error Messages for Infotype Module Pools

• Message number: 764

• Message text: since tables T001K, T001W could not be read (C0, C1 conversion)

What causes this issue?

When you convert from 2.2 to 3.0, the company code for tables C0 and C1
is read from tables T001W and T001K.
These tables do not contain the required entries.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RP764 - since tables T001K, T001W could not be read (C0, C1 conversion) ?

  The SAP error message RP764 indicates that there is an issue with reading the tables T001K (Company Codes for Controlling Area) and T001W (Plant Data for Material) during a conversion process, specifically in the context of C0 and C1 conversions. This error typically arises during the execution of programs that require access to these tables, such as during the execution of payroll or financial reports.
  Causes:
  
  Missing or Incomplete Data: The tables T001K and T001W may not have been populated correctly, or the relevant entries may be missing.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to read these tables.
  Database Issues: There could be a problem with the database itself, such as corruption or connectivity issues.
  Configuration Issues: The system configuration may not be set up correctly, leading to the inability to access the required data.
  Transport Issues: If recent transports were made, they may not have included the necessary data or configurations.
  
  Solutions:
  
  Check Table Entries: Verify that the entries in T001K and T001W exist and are complete. You can do this by using transaction SE11 (Data Dictionary) or SE16 (Data Browser) to view the contents of these tables.
  User Authorizations: Ensure that the user has the necessary authorizations to access these tables. You may need to check the user's roles and authorizations in transaction PFCG.
  Database Health Check: Perform a health check on the database to ensure that it is functioning correctly. This may involve checking for locks, running consistency checks, or consulting with your database administrator.
  Configuration Review: Review the configuration settings related to controlling areas and plants to ensure they are set up correctly.
  Transport Review: If the issue arose after a transport, review the transport logs to ensure that all necessary objects were included and correctly imported.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Use SE11 or SE16 to check the contents of T001K and T001W.
  SAP Support: If the issue persists, consider reaching out to SAP Support for further assistance, providing them with the error message and any relevant logs.
  Documentation: Review SAP documentation related to the specific processes you are executing to ensure that all prerequisites are met.
  
  By following these steps, you should be able to identify the root cause of the RP764 error and implement a solution to resolve it.