How To Fix 5A887 - Enter a reservation type

SAP Error Message - Details

• Message type: E = Error

• Message class: 5A - Basis Personnel Management

• Message number: 887

• Message text: Enter a reservation type

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 5A887 - Enter a reservation type ?

  The SAP error message 5A887 ("Enter a reservation type") typically occurs when a user attempts to create or process a reservation in the SAP system without specifying a reservation type. This is a common issue in modules that deal with inventory management, materials management, or production planning.
  Cause:
  The error is triggered because the system requires a reservation type to categorize the reservation being created. Reservation types are essential for defining the purpose of the reservation, such as whether it is for production, maintenance, or other purposes. If this field is left blank or not properly filled, the system cannot proceed with the operation.
  Solution:
  To resolve this error, follow these steps:
  
  
  Check the Input Fields: Ensure that you have filled in all required fields in the reservation creation screen, particularly the reservation type field.
  
  
  Select a Reservation Type: Choose an appropriate reservation type from the dropdown list. Common reservation types include:
  
  01: General reservation
  02: Reservation for production
  03: Reservation for maintenance
  04: Reservation for sales order
  
  
  
  Consult Documentation: If you are unsure which reservation type to use, refer to your organization's documentation or consult with a colleague or supervisor who is familiar with the reservation process.
  
  
  User Authorizations: Ensure that you have the necessary authorizations to create reservations. Sometimes, restrictions on user roles can lead to incomplete data entry.
  
  
  System Configuration: If the issue persists, it may be necessary to check the system configuration. This could involve consulting with your SAP Basis or configuration team to ensure that the reservation types are correctly set up in the system.
  
  
  Related Information:
  
  
  Transaction Codes: The error may occur in various transaction codes related to reservations, such as:
  
  MB21: Create Reservation
  MB22: Change Reservation
  MB23: Display Reservation
  
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. Sometimes, specific versions of SAP may have bugs that are documented in SAP Notes.
  
  
  Training and Documentation: If you are new to SAP or the specific module you are working in, consider seeking training or reviewing user manuals that cover the reservation process.
  
  
  By following these steps, you should be able to resolve the error and successfully create or process your reservation in SAP.