How To Fix DT900 - ************** General Tables and Fields **********************

SAP Error Message - Details

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 900

• Message text: ************** General Tables and Fields **********************

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 DT900 - ************** General Tables and Fields ********************** ?

  The SAP error message DT900 is a general error that indicates an issue with tables and fields in the SAP system. This error can occur in various contexts, such as during data entry, report generation, or when executing certain transactions. The message itself is quite generic, which means that the underlying cause can vary widely depending on the specific situation.
  Possible Causes:
  
  Data Inconsistency: There may be inconsistencies in the data stored in the database tables, such as missing or incorrect entries.
  Field Length Exceeded: The data being entered may exceed the defined length of the field in the database.
  Authorization Issues: The user may not have the necessary authorizations to access or modify certain tables or fields.
  Configuration Issues: There may be configuration problems in the system that affect how tables and fields are defined or accessed.
  Transport Issues: If changes were recently transported from a development environment to production, there may be issues with the transport itself.
  
  Solutions:
  
  Check Data Consistency: Use transaction codes like SE11 (Data Dictionary) or SE16 (Data Browser) to check the relevant tables for inconsistencies or missing data.
  Field Length Verification: Ensure that the data being entered does not exceed the defined field lengths. Adjust the input data accordingly.
  Review Authorizations: Check the user’s authorization profile to ensure they have the necessary permissions to access the relevant tables and fields.
  Configuration Review: Review the configuration settings related to the affected tables and fields. This may involve checking customizing settings in SPRO.
  Transport Logs: If the issue arose after a transport, review the transport logs for any errors or warnings that may indicate problems with the transported objects.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to the DT900 error. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11, SE16, and SE37 (Function Builder) to investigate the issue further.
  Debugging: If you have access to debugging tools, you can use the ABAP debugger to trace the execution of the program that triggered the error to identify the root cause.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP Basis or technical team for further investigation.