How To Fix CRD_REQBUILD201 - Invalid insertion into list of requirements for requirement &1

SAP Error Message - Details

• Message type: E = Error

• Message class: CRD_REQBUILD - Credentialing: Generate Requirements

• Message number: 201

• Message text: Invalid insertion into list of requirements for requirement &1

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_REQBUILD201 - Invalid insertion into list of requirements for requirement &1 ?

  The SAP error message CRD_REQBUILD201 indicates that there is an issue with inserting a requirement into a list of requirements. This error typically occurs in the context of SAP's Capacity Requirements Planning (CRP) or similar modules where requirements are being processed.
  Cause:
  The error can be caused by several factors, including:
  
  Invalid Requirement Data: The requirement being inserted may have invalid or incomplete data, such as missing key fields or incorrect values.
  Inconsistent Data: There may be inconsistencies in the data related to the requirement, such as mismatched dates or quantities.
  Configuration Issues: There could be configuration issues in the system that prevent the requirement from being processed correctly.
  System Limitations: The system may have reached a limit on the number of requirements that can be processed or stored.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  Check Requirement Data: Review the requirement data that is being inserted. Ensure that all mandatory fields are filled out correctly and that the data is valid.
  Validate Configuration: Check the configuration settings related to requirements in the relevant SAP module. Ensure that all settings are correct and that there are no inconsistencies.
  Review Logs: Look at the application logs or system logs for more detailed error messages that may provide additional context about the issue.
  Test with Sample Data: Try inserting a requirement with known good data to see if the error persists. This can help isolate whether the issue is with specific data or a broader system issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module you are working with for any known issues or additional troubleshooting steps.
  Contact SAP Support: If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. Provide them with the error message and any relevant details about the context in which it occurred.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes related to planning, such as MD04 (Stock/Requirements List) or MD61 (Create Planned Independent Requirements).
  SAP Notes: Search for SAP Notes related to CRD_REQBUILD201 for any patches or updates that may address the issue.
  User Forums: Check SAP community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.