How To Fix RESCPG020 - Required field &1 has no entry

SAP Error Message - Details

• Message type: E = Error

• Message class: RESCPG - Participation Group

• Message number: 020

• Message text: Required field &1 has no entry

Self-Explanatory Message

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.

What else can you do?

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message RESCPG020 - Required field &1 has no entry ?

  The SAP error message RESCPG020 indicates that a required field, denoted by &1, is missing an entry. This error typically occurs in the context of SAP's Resource Management or Capacity Planning modules, where certain fields must be populated for the system to process the request correctly.
  Cause:
  The error is triggered when a mandatory field that is necessary for the operation you are trying to perform is left blank. This could happen in various scenarios, such as:
  
  Creating or updating a resource or capacity planning object.
  Missing entries in configuration settings or master data.
  Incomplete data entry in a transaction or report.
  
  Solution:
  To resolve the RESCPG020 error, follow these steps:
  
  
  Identify the Missing Field: The error message will specify which field is missing (indicated by &1). Check the message for the specific field name.
  
  
  Check the Input Data: Go back to the transaction or screen where you encountered the error and ensure that all required fields are filled out correctly. 
  
  
  Review Configuration Settings: If the error occurs in a specific module or transaction, check the configuration settings related to that area. Ensure that all necessary settings are properly configured.
  
  
  Consult Documentation: Refer to SAP documentation or help files for the specific transaction or module you are working with. This can provide insights into which fields are mandatory.
  
  
  Test with Sample Data: If you are unsure about the required fields, try entering sample data that is known to work, and see if the error persists.
  
  
  Check User Authorizations: Sometimes, the error can occur due to insufficient user authorizations to access certain fields or data. Ensure that your user role has the necessary permissions.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert who can provide further assistance.
  
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may be using specific transaction codes related to resource management or capacity planning (e.g., CR01, CR02 for creating/updating resources).
  SAP Notes: Check SAP Notes for any known issues or patches related to the RESCPG020 error. SAP frequently updates its knowledge base with solutions for common errors.
  Field Documentation: Use the field help (F1) in SAP to get more information about the specific field that is causing the error.
  
  By following these steps, you should be able to identify and correct the issue causing the RESCPG020 error in SAP.