How To Fix /PM0/ABP_BCA_MSG400 - Field &1 in document header must have a valid value

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABP_BCA_MSG -

• Message number: 400

• Message text: Field &1 in document header must have a valid value

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 /PM0/ABP_BCA_MSG400 - Field &1 in document header must have a valid value ?

  The SAP error message /PM0/ABP_BCA_MSG400 Field &1 in document header must have a valid value typically indicates that a required field in the document header of a transaction or document is either missing or contains an invalid value. This error is often encountered in the context of SAP modules related to project management, asset management, or similar areas where document headers are used.
  Cause:
  
  Missing Required Field: A mandatory field in the document header is not filled in.
  Invalid Value: The value entered in a field does not meet the validation criteria set by the system (e.g., incorrect format, out of range).
  Configuration Issues: The field may not be properly configured in the system, leading to validation errors.
  Data Inconsistencies: There may be inconsistencies in the data being processed, such as references to non-existent entities.
  
  Solution:
  
  Check Required Fields: Review the document header and ensure that all required fields are filled in with valid data.
  Validate Field Values: Ensure that the values entered in the fields conform to the expected formats and constraints. For example, if a date field is required, ensure that a valid date is entered.
  Review Configuration: If you have access, check the configuration settings for the document type in question to ensure that all fields are correctly defined and that there are no missing settings.
  Consult Documentation: Refer to SAP documentation or help resources for the specific module you are working with to understand the requirements for the document header.
  Debugging: If you have access to debugging tools, you can trace the execution to see where the error is being triggered and what values are being passed.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with SAP experts for further assistance.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using specific transaction codes related to project management (e.g., CJ20N for project planning) or asset management.
  SAP Notes: Check for any relevant SAP Notes that may address known issues or provide patches related to this error message.
  User Forums: SAP Community and other user forums can be valuable resources for finding similar issues faced by other users and their solutions.
  
  By following these steps, you should be able to identify and resolve the issue causing the error message.