How To Fix PSB_API_MSGCL030 - Check input keys

SAP Error Message - Details

• Message type: E = Error

• Message class: PSB_API_MSGCL -

• Message number: 030

• Message text: Check input keys

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 PSB_API_MSGCL030 - Check input keys ?

  The SAP error message PSB_API_MSGCL030, which states "Check input keys," typically occurs when there is an issue with the input parameters or keys being used in a function module or API call related to the Project System (PS) module. This error indicates that the system is unable to find the necessary data based on the keys provided.
  Causes:
  
  Invalid Input Keys: The keys provided in the API call may not correspond to any existing records in the database. This could be due to typos, incorrect values, or using keys that do not exist.
  Data Inconsistency: There may be inconsistencies in the data, such as missing entries in related tables that the API expects to find.
  Authorization Issues: The user may not have the necessary authorizations to access the data associated with the input keys.
  Configuration Issues: There may be configuration settings in the Project System that are not set up correctly, leading to the inability to retrieve the expected data.
  
  Solutions:
  
  Verify Input Keys: Double-check the input keys being used in the API call. Ensure that they are correct and correspond to existing records in the system.
  Check Data Consistency: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the relevant tables for the existence of the records associated with the input keys.
  Review Authorizations: Ensure that the user executing the API call has the necessary authorizations to access the data. This can be checked using transaction SU53 or by consulting with your security team.
  Consult Documentation: Review the API documentation to ensure that all required parameters are being passed correctly and that the format of the input keys is as expected.
  Debugging: If you have access to the development environment, consider debugging the function module or API to trace where the error occurs and what input is being processed.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE37 (Function Module), SE80 (Object Navigator), and SE11 (Data Dictionary) for further investigation.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Community Forums: Consider searching or posting on SAP community forums or platforms like SAP Community, Stack Overflow, or other SAP-related discussion boards for insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the cause of the PSB_API_MSGCL030 error and implement a suitable solution.