How To Fix CRD_REQBUILD100 - **** Exceptions when Generating Requirements ****

SAP Error Message - Details

• Message type: E = Error

• Message class: CRD_REQBUILD - Credentialing: Generate Requirements

• Message number: 100

• Message text: **** Exceptions when Generating Requirements ****

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRD_REQBUILD100 - **** Exceptions when Generating Requirements **** ?

  The SAP error message CRD_REQBUILD100, which indicates "Exceptions when Generating Requirements," typically occurs during the process of generating requirements in the SAP system, particularly in the context of SAP Advanced Planning and Optimization (APO) or similar modules. This error can arise due to various reasons, and understanding the cause is crucial for finding an appropriate solution.
  Causes:
  
  
  Data Inconsistencies: There may be inconsistencies or missing data in the master data (e.g., material master, location master) or transaction data (e.g., sales orders, purchase orders) that the system relies on to generate requirements.
  
  
  Configuration Issues: Incorrect configuration settings in the planning area, planning book, or other related settings can lead to errors during the requirement generation process.
  
  
  Resource Constraints: If there are issues with resources (e.g., capacity constraints, availability of materials), the system may not be able to generate requirements as expected.
  
  
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they may interfere with the standard requirement generation process.
  
  
  System Performance: Performance issues, such as timeouts or memory constraints, can also lead to exceptions during processing.
  
  
  Solutions:
  
  
  Check Master Data: Verify that all relevant master data is complete and consistent. Ensure that materials, locations, and other relevant entities are correctly set up.
  
  
  Review Configuration: Check the configuration settings in the planning area and planning book. Ensure that all necessary settings are correctly defined and aligned with business processes.
  
  
  Analyze Logs: Use transaction codes like SLG1 (Application Log) to analyze logs for more detailed error messages. This can provide insights into what specifically caused the exception.
  
  
  Debugging: If you have access to the development environment, consider debugging the requirement generation process to identify the exact point of failure.
  
  
  Check Custom Code: If there are any custom enhancements or user exits, review them to ensure they are not causing the issue. Temporarily disable them if necessary to test.
  
  
  System Performance: Monitor system performance and resource usage. If performance is an issue, consider optimizing the system or increasing resources.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message. There may be patches or updates available that resolve known issues.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including any logs and steps to reproduce the issue.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP94 (for demand planning) or /SAPAPO/MC90 (for planning book configuration).
  Documentation: Review SAP documentation related to the specific module you are working with (e.g., SAP APO, SAP S/4HANA) for best practices and troubleshooting steps.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By systematically addressing the potential causes and following the suggested solutions, you should be able to resolve the CRD_REQBUILD100 error in your SAP system.