How To Fix CRD_REQBUILD399 - **** Check of Requirements List/Combinations ****

CRD_REQBUILD399 - Overview

• Message type: E = Error

• Message class: CRD_REQBUILD - Credentialing: Generate Requirements

• Message number: 399

• Message text: **** Check of Requirements List/Combinations ****

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CRD_REQBUILD399 - **** Check of Requirements List/Combinations **** ?

  The SAP error message CRD_REQBUILD399, which states "Check of Requirements List/Combinations," typically occurs in the context of production planning and material requirements planning (MRP) when there are issues with the requirements list or the combinations of requirements in the system.
  
  Cause:
  
  Inconsistent Data: The error may arise due to inconsistent or incomplete data in the requirements list. This could include missing or incorrect entries for materials, quantities, or dates.
  Invalid Combinations: The system may be trying to process combinations of requirements that are not valid according to the defined rules in the system.
  
  Configuration Issues: There may be configuration issues in the MRP settings or in the material master data that lead to this error.
  Missing Master Data: Required master data (like BOMs, routing, or material master records) may be missing or incorrectly set up.
  
  
  Solution:
  
  Check Requirements List: Review the requirements list for the material in question. Ensure that all entries are correct and complete.
  Validate Combinations: