How To Fix CNV_PE642 - Mapping entry '&1' added to TRule &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 642

• Message text: Mapping entry '&1' added to TRule &2

What causes this issue?

The mapping entry '&V1&' was added to transformation rule &V2& of
repository &V4& (ID: &V3&).

System Response

<ZH>Information:</>
If the mapping entry (old value)
was added automatically
The
<DS:TX.CNV_PE_TX_TRCO>TRCO</> setting is defined as <ZK>Completing
</>without user confirmation required for each automatically created
mapping entry
Then the
<DS:TX.CNV_PE_TX_TRULE>transformation rule</> mapping entry is
completed automatically (new value) during the transfer of the worklist
item. Nevertheless, if a specific new value is required, you can define
it manually in the transformation rule framework in the given
transformation rule
<ZH>Error:</>
If the mapping entry (old entry)
was automatically added
The
<DS:TX.CNV_PE_TX_TRCO>TRCO</> setting is defined as <ZK>Reading </>or
the TRCO setting is defined as <ZK>Completing</> with user confirmation
required for each automatically created mapping entry

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?

In case of <ZH>information</>: Proceed according to your needs
In case of an <ZH>error</>: Go to the transformation rule framework and
maintain and release the mapping entry. Then repeat <ZK>Building the
Transfer List</>

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_PE642 - Mapping entry '&1' added to TRule &2 ?

  The SAP error message "CNV_PE642 Mapping entry '&1' added to TRule &2" is related to the data migration process, particularly in the context of the SAP Conversion and Migration tools. This message typically indicates that a mapping entry has been successfully added to a transformation rule (TRule) during the data conversion process.
  Cause:
  
  Data Migration Process: This message is not necessarily an error but rather an informational message indicating that a new mapping entry has been created. It usually occurs during the execution of a data migration project, where data from a legacy system is being transformed and mapped to the new SAP system.
  Mapping Configuration: The message may appear when the system identifies that a specific mapping entry (e.g., a field or value) needs to be added to ensure that the data is correctly transformed according to the defined rules.
  
  Solution:
  
  Review Mapping Rules: Check the transformation rules (TRules) in the data migration tool to ensure that the mapping entries are correctly defined. If necessary, adjust the mapping to align with the data structure of the target system.
  Validation: After the mapping entry is added, validate the data to ensure that the transformation is working as expected. This may involve running test migrations and checking the results.
  Documentation: Document the changes made to the mapping rules for future reference and to maintain a clear migration process.
  Consult SAP Notes: If you encounter issues or if the message is accompanied by other errors, consult SAP Notes or the SAP Support Portal for specific guidance related to your version of SAP and the migration tool being used.
  
  Related Information:
  
  SAP Data Migration Tools: Familiarize yourself with the tools and methodologies used for data migration in SAP, such as SAP S/4HANA Migration Cockpit, SAP Data Services, or SAP LT (Landscape Transformation).
  Transformation Rules: Understand how transformation rules work in the context of data migration, including how to create, modify, and validate them.
  SAP Community: Engage with the SAP Community or forums for insights and shared experiences from other users who may have encountered similar messages during their migration projects.
  
  In summary, the message CNV_PE642 is informational and indicates that a mapping entry has been added. It is essential to review and validate the mapping rules to ensure a successful data migration process.