How To Fix FCOM_PLANNING_CORE156 - Field &1 only allows single value selection.

SAP Error Message - Details

• Message type: E = Error

• Message class: FCOM_PLANNING_CORE - Messages for Package FCOM_PLANNING_CORE

• Message number: 156

• Message text: Field &1 only allows single value selection.

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 FCOM_PLANNING_CORE156 - Field &1 only allows single value selection. ?

  The SAP error message FCOM_PLANNING_CORE156 indicates that a specific field (denoted as &1 in the message) is configured to accept only a single value, but the user has attempted to select multiple values for that field. This is a common issue in SAP applications where certain fields are restricted to single-value input due to the underlying data model or business logic.
  
  Cause:
  
  Field Configuration: The field in question is set up in the system to accept only one value. This could be due to the way the data model is designed or the specific requirements of the business process.
  User Input: The user may have inadvertently selected multiple values from a dropdown or input field that is not designed to handle multiple selections.
  Custom Development: If there are custom developments or enhancements in the system, they might not be handling the field correctly, leading to this error.
  
  
  Solution:
  
  Review Field Settings: Check the configuration of the