How To Fix CNV_20000136 - Convert table T001B (Posting period variant)

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20000 - Messages for fiscal year change

• Message number: 136

• Message text: Convert table T001B (Posting period variant)

What causes this issue?

Check is exclusively relevant for org.-dependent conversion.
The program checks if any of the definitions for posting period variants
are also used in <ZH>non</>-participating company codes, because this
can cause problems in org-dependent conversions(see results of the
pre-analysis check <ZK><ZH>' Posting Period Variant (OPVAR)
in Table T001B'</></>)
The content of table T001B is checked (field OPVAR)
Default setting: The table participates in the conversion

System Response

The program suggests:
Convert - If there is no problem and table should be
converted.
Do not convert - If posting period variants are also used in
non-participating company codes then this can cause a problem in con
version. The table should not participate in the conversion.

How to fix this error?

You must select either <ZK>Convert</> or<ZK> Do not convert.</>
If both check boxes are disabled and default setting (tables participate
in conversion) is active, this means there are no issues related to this
area in fiscal year analysis and it will be handled automatically.

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20000136 - Convert table T001B (Posting period variant) ?

  The SAP error message CNV_20000136, which pertains to the conversion of table T001B (Posting period variant), typically arises during data migration or system conversion processes, such as when using the SAP S/4HANA Migration Cockpit or other data migration tools. This error indicates that there is an issue with the conversion of the posting period variant data.
  Cause:
  
  Missing or Inconsistent Data: The error may occur if there are missing entries or inconsistencies in the data related to the posting period variants in the source system.
  Configuration Issues: If the posting period variants are not properly configured in the target system, it can lead to this error.
  Data Mapping Issues: There may be issues with how the data is mapped from the source to the target system, especially if the structures of the tables differ.
  Dependencies on Other Tables: The posting period variant may depend on other configuration settings or tables that are not correctly set up or migrated.
  
  Solution:
  
  Check Data Consistency: Review the data in the source system for the T001B table to ensure that all necessary entries are present and consistent.
  Verify Configuration: Ensure that the posting period variants are correctly configured in the target system. This includes checking the settings in the configuration transaction (e.g., OB29 for posting period variants).
  Data Mapping Review: Review the data mapping settings in the migration tool to ensure that the fields are correctly aligned between the source and target systems.
  Run Migration Again: After addressing any identified issues, attempt to run the migration process again to see if the error persists.
  Consult SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide guidance on the migration of posting period variants.
  Debugging: If the error continues, consider debugging the migration process to identify the exact point of failure and gather more detailed information about the error.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the Migration Cockpit or the specific migration tool you are using for detailed instructions and troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  SAP Support: If the issue cannot be resolved internally, consider reaching out to SAP Support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  By following these steps, you should be able to identify the root cause of the CNV_20000136 error and implement a suitable solution.