How To Fix CRD_REQBUILD503 - Check of simple requirement &1 failed

SAP Error Message - Details

• Message type: E = Error

• Message class: CRD_REQBUILD - Credentialing: Generate Requirements

• Message number: 503

• Message text: Check of simple requirement &1 failed

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_REQBUILD503 - Check of simple requirement &1 failed ?

  The SAP error message CRD_REQBUILD503 indicates that there is an issue with the check of a simple requirement in the context of a requirement determination process. This error typically occurs in the context of sales and distribution (SD) or production planning (PP) when the system is trying to determine the requirements for a material or product.
  Cause:
  The error message CRD_REQBUILD503 can be caused by several factors, including:
  
  
  Incorrect Configuration: The configuration settings for the requirement determination may not be set up correctly. This could involve missing or incorrect entries in the condition records or requirement types.
  
  
  Missing Master Data: Required master data such as material master records, customer master records, or info records may be incomplete or missing.
  
  
  Inconsistent Data: There may be inconsistencies in the data that the system is trying to process, such as invalid combinations of materials, plants, or other relevant entities.
  
  
  Custom Logic: If there is custom logic implemented in user exits or BAdIs that affects requirement determination, it may not be functioning as expected.
  
  
  Solution:
  To resolve the CRD_REQBUILD503 error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration settings for requirement determination in the relevant areas (SD or PP).
  Ensure that all necessary condition records are maintained correctly.
  
  
  
  Verify Master Data:
  
  Check the material master data for the relevant materials to ensure that all required fields are filled out correctly.
  Verify customer master data and any related info records.
  
  
  
  Analyze Custom Logic:
  
  If there is custom logic in place, review the code to ensure it is functioning correctly and not causing the error.
  Debug the custom logic if necessary to identify any issues.
  
  
  
  Check for Inconsistencies:
  
  Look for any inconsistencies in the data that could be causing the requirement check to fail.
  Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to inspect the relevant tables.
  
  
  
  Review Logs:
  
  Check the application logs (transaction SLG1) for more detailed information about the error and any related messages that could provide additional context.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to requirement determination for any known issues or additional troubleshooting steps.
  
  
  
  Contact SAP Support:
  
  If the issue persists after performing the above checks, consider reaching out to SAP support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as VA01 (Create Sales Order), MD04 (Stock/Requirements List), and others that may be involved in the requirement determination process.
  SAP Notes: Search for SAP Notes related to CRD_REQBUILD503 for any patches or updates that may address the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify and resolve the underlying cause of the CRD_REQBUILD503 error in your SAP system.