Message type: E = Error
Message class:  HR_FM_BUDGET_PD - HR: Text for Funds Management Budget Period Integration 
Message number: 020
Message text: No plant data object grouping found for PDC message number &1
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 HR_FM_BUDGET_PD020 indicates that there is no plant data object grouping found for the specified PDC (Personnel Data Control) message number. This error typically arises in the context of budget management and personnel data processing within the SAP system.
Cause: Missing Configuration: The most common cause of this error is that the necessary configuration for plant data object grouping has not been set up in the system. This could be due to missing entries in the relevant customizing tables or settings. Incorrect Data Entry: There may be incorrect or incomplete data entries related to the plant or budget data that are causing the system to be unable to find the required grouping. Transport Issues: If the configuration was recently transported from another system, it may not have been transported correctly, leading to missing data.
Solution: Check Configuration: Navigate to the relevant customizing settings in SAP (usually found under the IMG - Implementation Guide). Ensure that
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
HR_FM_BUDGET_PD019 Budget period activated on &1 within validity &2 &3
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HR_FM_BUDGET_PD018 Indicator for budget period is not activated
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HR_FM_BUDGET_PD021 ALE receiver determination failed, error in filter objects
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
HR_FM_BUDGET_PD022 ALE receiver determination failed, error in ALE Customizing
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.