How To Fix CRD_REQBUILD504 - No check possible; simple requirement &1 is not yet generated

SAP Error Message - Details

• Message type: E = Error

• Message class: CRD_REQBUILD - Credentialing: Generate Requirements

• Message number: 504

• Message text: No check possible; simple requirement &1 is not yet generated

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 CRD_REQBUILD504 - No check possible; simple requirement &1 is not yet generated ?

  The SAP error message CRD_REQBUILD504 indicates that a simple requirement (in this case, denoted as &1) has not yet been generated, which prevents the system from performing a check. This error typically occurs in the context of SAP's Advanced Planning and Optimization (APO) or similar modules where requirements are generated and checked.
  Cause:
  
  Requirement Not Generated: The primary cause of this error is that the system has not yet generated the simple requirement that is needed for the check to be performed.
  Data Inconsistencies: There may be inconsistencies in the data or configuration that prevent the generation of the requirement.
  Timing Issues: The requirement might not have been created yet due to timing issues in the planning process or scheduling.
  Configuration Issues: Incorrect configuration settings in the planning area or master data could lead to this error.
  
  Solution:
  
  Generate the Requirement: Ensure that the simple requirement is generated before attempting to perform the check. This can often be done by running the relevant planning or generation transaction in SAP.
  Check Planning Runs: Verify that the planning runs have been executed successfully. If not, run the planning job to generate the necessary requirements.
  Review Configuration: Check the configuration settings in the planning area to ensure that everything is set up correctly. This includes checking the master data and any relevant settings in the APO system.
  Data Consistency Check: Perform a data consistency check to identify any issues that may be preventing the generation of the requirement.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any additional troubleshooting steps or known issues.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 (for demand planning) or /SAPAPO/MC90 (for planning book).
  SAP Notes: Check SAP Notes for any updates or patches that may address this specific error.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to resolve the CRD_REQBUILD504 error and ensure that the necessary requirements are generated for your planning processes.