Message type: E = Error
Message class:  HRCALARREPORTING - Messages for payroll reports 
Message number: 001
Message text: Cluster CD has a number from a previous version
Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.
To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.
Unfortunately, there isn't any extra information in this error notice.
First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).
Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.
You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.
The SAP error message HRCALARREPORTING001 typically indicates that there is an issue with the cluster CD (Cluster for Payroll Results) in the context of HR reporting. This error suggests that the cluster contains data from a previous version of the system, which may not be compatible with the current version or configuration.
Cause: Data Migration Issues: If the system has been upgraded or migrated from an older version of SAP, the data in the cluster may not have been properly updated or converted to the new version. Inconsistent Data: There may be inconsistencies in the payroll results data, possibly due to manual changes or errors during data entry. Configuration Changes: Changes in the configuration of payroll or reporting settings may lead to incompatibility with existing data in the cluster.
Solution: Data Consistency Check: Perform a consistency check on the payroll results data. This can often be done using transaction codes like PC00_MXX_CALC or PC00_MXX_CEDT (where MXX
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HRCALARREPORTING000 Error in the editing of name
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRCA005 Material length is incompatible
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRCALARREPORTING002 An entry has not been found in the cluster CD
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HRCALARREPORTING003 Cluster CA has a number from a previous version
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.