Message type: E = Error
Message class:  CNV_20100 - Messageclass for chart of account conversion 
Message number: 581
Message text: &1,&2,&3,&4: No org.unit found; record is not converted
Table GRIX_SEL contains Report Writer information (selection parameters
for stored data).
Report Writer definitions can contain cost elements (KSTAR) or G/L
accounts.
These are stored in table GRIX_SEL in the fields LOW / HIGH.
In order to consistently convert a G/L account/cost element it is
essential that the organizational unit - to which the G/L account/cost
element belongs to - is identified.
Due to the complexity of such reports, it is sometimes not possible to
determine the organizational unit. In these cases it is not possible to
convert the field.
Determining the organizational unit is not possible for record
&V1&
&V2&
&V3&
&V4&
The record was not converted.
After the conversion, check in table GRIX_SEL if the fields LOW or HIGH
of the above mentioned record contain a value that needs to be
converted. If so, change it manually.
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.
The SAP error message CNV_20100581 indicates that during a data conversion process, the system could not find an organizational unit that is required for the conversion of a specific record. This error typically occurs in the context of data migration or conversion projects, particularly when using SAP's tools for data transfer, such as the SAP S/4HANA Migration Cockpit or other data migration tools.
Cause: Missing Organizational Unit: The most common cause of this error is that the organizational unit (e.g., company code, plant, sales organization) referenced in the data being converted does not exist in the target system. Incorrect Mapping: There may be an issue with the mapping of organizational units from the source system to the target system, leading to references to non-existent units. Data Quality Issues: The source data may contain invalid or outdated references to organizational units that do not match the target system's configuration.
Configuration Issues: The target system may not
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