How To Fix CNV_20700054 - No entry exist in table &1

CNV_20700054 - Overview

• Message type: E = Error

• Message class: CNV_20700 - Material number conversion

• Message number: 054

• Message text: No entry exist in table &1

What causes this issue?

TMCNV is a standard table and entry must exist in this table when
executing the material number rename package.

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?

Check the table TMCNV .

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

CNV_20700054 - Details

• The SAP error message CNV_20700054: No entry exists in table &1 typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of a conversion program. This error indicates that the system is trying to access a specific table (denoted by &1) but cannot find any entries in that table.
  
  Cause:
  
  Missing Data: The most common cause is that the table in question is empty or does not contain the expected entries. This could be due to incomplete data migration, incorrect data extraction, or issues during the data load process.
  Incorrect Configuration: There may be a configuration issue where the system is looking for data in the wrong table or expecting data that has not been populated.
  Data Mapping Issues: If the data mapping during the migration process is incorrect, it may lead to the system looking for data that does not exist.
  Program Logic: The program